a rectangular parking lot that is 3 feet longer that is wide has an area of 550 square feet how many feet long is the parking lot?

Answers

Answer 1

Answer:

The parking lot is 25 feet long and 22 feet wide

Step-by-step explanation:

Let's say the rectangle is [tex]x[/tex] feet long. It means it has to be [tex]x+3[/tex] feet wide.

Knowing it's area we can write an equation for the unknown:

[tex]x(x+3) = 550\\x^2+3x-550 = 0\\x= \frac12(-3\pm\sqrt{2209})\\x_1=-25: x_2=22[/tex]

Since we're talking about measures of length, the negative answer is obviously not interesting, so we're left with [tex]x=22[/tex]


Related Questions

Find the of X if triangle DBE ~ triangle ABC. please show work

Answers

Answer: 7

Step-by-step explanation:

What is the slope of the line that contains the points (-1, 2) and (4, 3)?

Answers

Answer:

Slope: 1/5

Step-by-step explanation:

-1,2

4,3

-1 - 2 = -1

-1 - 4 = -5

-1/-5 = 1/5

The present ages of father and son are 40 years and 5 years respectively. If they both live on till the son becomes as the father is now, what will be the age of father?​

Answers

Answer:

75

Step-by-step explanation:

40 - 5 = 35 years till the son will be 40, his fathers age

40+35 = 75, the dad's age 35 years in the future when the son is 40

NEED HELP ASAP PLEASE EASY 10 to 20 POINTS RN

Answers

Answer:

explicit  definition: [tex]a_n=5n-4[/tex]

recursive definition: [tex]a_n=a_{n-1}+5[/tex]

Step-by-step explanation:

Given arithmetic sequence: 1, 6, 11, 16, 21 ...

Therefore,

first term a = 1common difference d = 5

Using the general form of arithmetic sequence: [tex]a_n=a+(n-1)d[/tex]

[tex]\implies a_n=1+(n-1)5[/tex]

[tex]\implies a_n=1+5n-5[/tex]

[tex]\implies a_n=5n-4[/tex]

or [tex]a_n=a_{n-1}+5[/tex]

Jacee has had her eye on a dress. It originally cost $65. It is on sale for 33% off. How much will the dress cost before taxes?t?

$21.45


$33


$43.55


$86.45

Answers

Answer: 21.45$

Step-by-step explanation: I can’t explain how i got it but i hope this helped!

Answer:

$43.55

Step-by-step explanation:

I took 65 and found 33% by making 33% .33 and did 65*33, then subtracted what I got from the total of 65, 65-21.45 which is $43.55.

There are 52 weeks in a year. And mayra 40 hours a week.
What is the hourly rate necessary to earn $68,120 a year ? How much is her weekly salary?

Maura is planning to buy a new car, she wants to save $4000 for the down payment. How many weeks does she need to work before she gets that amount?

Answers

Mayra weekly salary is $1310 and she would need 4 weeks salary in order to afford a $4000 down payment on that car.

Data;

Total number of weeks = 52Weekly hours = 40Yearly target = $68,120

Weekly Salary

To calculate her weekly salary, let's divide her annual target by 52 week which the number of weeks present in a year.

Her weekly salary will be

[tex]x = \frac{68120}{52} \\x = 1310[/tex]

Her weekly salary is $1310

To be able to afford a $4000 down payment, she has to work at least 4 weeks.

[tex]\frac{4000}{1310} = 3.05[/tex]

Learn more on calculations involving salaries here;

https://brainly.com/question/26568457

please help ‼️‼️
i’ll give the brainliest thing if it’s correct

Answers

This would be 85 use the percent in division

Mr. Smith has an online cooking show. Before he films an episode about baking the perfect pound cake, he prepares his ingredients. His recipe calls for 2 1/2 cups of sugar for the cake and 1 1/4 cups of sugar for the vanilla glaze. How many 1/4 cup scoops of sugar does he need?

Answers

15 I got 100 on the test


A person invests $350 in an account that earns 3.65% annual interest compounded
semiannually. Find when the value of the investment reaches $5675.

Answers

M = C(1+r)^t

5675 = 350(1+0.0365/2)^t

5675=350×1.01825^t

t = 154.04

Answer:

Approximately 77 years

Step-by-step explanation:

V(t)=P(1+r/n)^nt

5675=350(1+.0365/2)^2t

16.214=1.01825^2t

log16.214=log1.01825^2t

log16.214=2t(log1.01825)

log16.214/2log1.01825=t

77=t

The equation for a circle is shown x ^ 2 + y ^ 2 = 9 Which statement best explains why the equation does not describe a function?

Answers

x2+y2=9 is not a function

In order for an equation to represent a function any single value of x must have at most one corresponding value of y which satisfies the equation.

For

x

2

+

y

2

=

9

XXXX

if (for example)

x=0XXXX there are two values for y (namely +3 and −3) which satisfy the equation

Find the cosine of ZY.
Z
10V3
10
Y
20
Write your answer in simplified, rationalized form. Do not rour
sos (n = Y

Answers

Answer:

[tex] \frac{ \sqrt{3} }{2} [/tex]

Find an
angle in each quadrant with a common reference angle with 216°, from
0°=0<360°

Answers

Answer:

Quadrant 1: 36°

Quadrant 2: 144°

Quadrant 3 (Given): 216°

Quadrant 4: 324°

Step-by-step explanation:

A 216° angle in standard position has its terminal side in quadrant 3 since 216° is between 180° and 270°.

216° - 180° = 36°

The reference angle for 216° is 36°

Quadrant 1: 36°

Quadrant 2: 180° - 36° = 144°

Quadrant 3 (Given): 216°

Quadrant 4: 360° - 36° = 324°

HELP HELP I NEED HELP ASAP
HELP HELP I NEED HELP ASAP
HELP HELP I NEED HELP ASAP
HELP HELP I NEED HELP ASAP HELP HELP I NEED HELP ASAP
HELP HELP I NEED HELP ASAP

Answers

Answer:For the answer to this It has me stuck between A and B

If p = 10 - 3y, work out p when =-10

Answers

Hello.

Plug in the value of p:

[tex]\mathrm{-10=10-3y}[/tex]

Now, all we have to do is solve the equation for y.

First, let's add 10 to both sides:

[tex]\mathrm{-10+10=10+10-3y}[/tex]

[tex]\mathrm{0=20-3y}[/tex]

Now, add 3y to both sides:

[tex]\mathrm{3y=20}[/tex]

Divide both sides by 3:

[tex]\Large\boxed{y=\frac{20}{3} }[/tex]

I hope it helps.

Have a nice day.

[tex]\boxed{imperturbability}[/tex]

What is the relationship between Z4 and 25?
1
2
m
3
4
5
6
7
8
A corresponding angles
B. same-side interior angles
C. alternate interior angles
D. alternate exterior angles

Answers

Answer:

A) corresponding angles are equal

Solve the quadratic equation 3x? + x-5 = 0
Give your answers to 2 decimal places.

Answers

Answer: x=1.14 or x=-1.47

Explanation: if you use the quadratic formula and sub the coefficients into it you get these answers

Step-by-step explanation:

for x=5

3×0+5-5=0

0+0=0

i don't know i just tried

Which phrase correctly describes the solution to the quadratic equation?
[tex] {2x}^{2} + 25 = { - x}^{2} + 10x[/tex]

Answers

Answer:

"Two complex solutions" is the answer.

Answer:

Two complex solutions.

Which of the following graphs shows a direct variation (proportion)?

Answers

Answer:

a, d

Step-by-step explanation:

A direct variation graph will just have points going in a straight line.

The only graphs with a straight line are (a) and (d).

a and d show a direct variation

??????????????????????????

Answers

Answer: 27 in^2.

Step-by-step explanation: To simplify this problem, we can split the figure into two rectangles. We can split the figure into a 3x3 square and a 2x9 rectangle. We can calculate these individual areas and then add them up to find the area of the entire figure. 3*3 = 9 and 2*9 = 18. 9 + 18 = 27, so 27 in^2.

Which list of numbers is in order from least to greatest?
A.
60.47 ; 64.07 ; 64 ; 64.7

B.
60.47 ; 64 ; 64.07 ; 64.7

C.
64 ; 60.47 ; 64.7 ; 64.07

D.
64 ; 60.47 ; 64.07 ; 64.7

Answers

Answer:

the answer is 60.47 ; 64 ; 64.07 ; 64.7 that mean the answer is B.

The length of a rectangle is eight more than twice its width. The perimeter is 96 feet. Find the dimensions of the rectangle

Variable=
Equation=

Answers

Step-by-step explanation:

Length = L

Width = W

L=8 more than 2W

L = 8 * 2W

L = 16W

Perimeter = 96

perimeter is the lengths of all sides added together

so

2L + 2W = 96

we have

L = 16W

2L + 2W = 96

let's do substitution

put what L = into 2L + 2W = 96

so

2(16W) + 2W = 96

can you rearrange that to get w

put answer in comment

How large of a circle would it
take to fit 10,000 toy cars
inside?

Answers

The largeness of the circle is an illustration of proportions

Using the assumed parameters, the circle must be 200 times larger than a normal circle

How to determine the size of the circle?

The question is incomplete; so I will make use of assumed values

Assume that a normal circle of radius r can take up to 50 toy cars.

When the normal circle is replaced by a larger circle of radius R to take up to 10000 toy cars, the size of the circle must be:

Size = 10000/50

Divide

Size = 200

This means that the circle must be 200 times larger than a normal circle

Read more about proportions at:

https://brainly.com/question/870035

HELP PLEASE I NEED HELP SOMEONE THAT IS REALLY GOOD AT MATH CAN YOU PLEASE HELP ME

Answers

Answer:

Answer:7=v/8.75

Answer:7=v/8.75We move all terms to the left:

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right-v=-61.25

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right-v=-61.25v=-61.25/-1

Answer:7=v/8.75We move all terms to the left:7-(v/8.75)=0We add all the numbers together, and all the variables-(+v/8.75)+7=0We get rid of parentheses-v/8.75+7=0We multiply all the terms by the denominator-v+7*8.75=0We add all the numbers together, and all the variables-1v+61.25=0We move all terms containing v to the left, all other terms to the right-v=-61.25v=-61.25/-1v=61+0.25/1

2 is the answer due to the with of the problem you will get the answer 2 after adding 1+1. hope this helps make me brainliest

find the value of x
a:21
b:27
c:31
d:34

Answers

Answer:

what's the problem?

Step-by-step explanation:

do u have a picture to show us?

In a survey conducted at a pet store, 150 customers were asked if they owned
birds or fish. The survey data are shown in the relative frequency table.
Own a bird
Do not own a
bird
Total
0.04
0.08
Own fish
Do not own fish
Total
0.02
0.86
What percentage of the people surveyed own fish?

Answers

Answer:

12%

Step-by-step explanation:

have faith in me bro :>

12% of the people surveyed own fish.

What is relative frequency?

Relative frequency refers to the percentage or proportion of times that a given value occurs within a set of numbers, such as in the data recorded for a variable in a survey data set.

We get  

Total (own fish) = 0.04 + 0.08 = 0.12

So, own fish = 0.12

= 12%

12% of the people surveyed own fish.

Find out more information about relative frequency here

https://brainly.com/question/16832475

#SPJ2

How to calculate intrest

Answers

Answer:

You can calculate Interest on your loans and investments by using the following formula for calculating simple interest: Simple Interest= P x R x T ÷ 100, where P = Principal, R = Rate of Interest and T = Time Period of the Loan/Deposit in years.

Formula: Simple Interest=P×r×t where: P=Principal amount; r=Annual interest rate; t=...

Principal Amount: Principal Amount remains constant on Simple Interest

Meaning: Simple Interest is calculated on the Principal Amount for the entire tenure

Calculation: It is easy to calculate Simple Interest

Answer:

To calculate simple interest, you can use a specific formula:

I (interest) = p (principal) x r (rate) x t (time)

Important: Rate is always a decimal, and time must be a compatible unit that matches with the rate (months, years, etc.).

Please answer this friends ?

Answers

Answer:

x = 5

Step-by-step explanation:

x = 40 - (9 + 6 + 10 + 8)

x = 40 - 35

x = 5

WILL GIVE BRAINLIEST IF CORRECT PLEASE ANSWER!!!!!!

Find the value of sin G rounded to the nearest hundredth, if necessary.

Answers

Answer:

Step-by-step explanation:

What percent is 10 out of 40?

Answers

Answer:

25%

Step-by-step explanation:

Given the following question:

What percent is 10 out of 40?

We use the formula to calculate percentages to find the answer.

[tex]\frac{p \times n}{100}[/tex]
[tex]\frac{25\times40}{100} =25\times40=1000\div100=10[/tex]
[tex]=10[/tex]

"25%" of 40 is equal to 10.

Hope this helps.

Please help I will give brainliest.

Answers

Explanation and Answer:

The graph of y=[tex]x^2[/tex] is a parabola (it looks like a u) that intersects the graph at the origin. These are all shifted variations of that graph, so from that you can figure out their formula by visualizing it.

You can also try substituting numbers into the equations and drawing a graph from that.

Graph A is the y=x^2, shifted to the left, so it becomes [tex]y=x^2+x[/tex]. It's +x because now negative numbers can be gotten from the equation, as compared to before when x^2 gives only positive numbers.

Graph B is [tex]y=x^2+3x[/tex] . Similar to graph A, but now it moves down by more units, because of the 3x.

Graph C is [tex]y=-x^2+2[/tex]. Imaging y=x^2 flipped, it changes from looking like a u to n. That's y=[tex]-x^2[/tex]

Graph D is [tex]y= x^2-x[/tex]. The opposite of Graph A.

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