I need help with this … points plus brainliest

I Need Help With This Points Plus Brainliest

Answers

Answer 1

Answer:

61

Step-by-step explanation:

all interior angles should add up to 180 so:

38+81-180=61

Answer 2

Answer:

Step-by-step explanation:

Ok, so there is a property known as angle sum property.

Basically, it states that in a triangle, the sum of all the angles is 180° no matter what the triangle is.

Use that here.

81° + 38° + x° = 180°

119° + x° = 180°

x° = 61°

Pls mark as brainliest if possible. Cheers!


Related Questions

The tree diagram represents the sample space for the repeated experiment of a coin being tossed 4 times.

Determine P(at least 3 tails).

A: 0.025
B: 0.0625
C: 0.125
D: 0.3125

Answers

Answer: i think it A if it wrong sorry

Step-by-step explanation:

given ( 2 1/10 ) (-7) (5/12) DETERMINE the product limited time plllsssss

a= -14 5/120

b= -6 1/8

c= 14 5/60

d= 6 1/8

Answers

Answer:

Step-by-step explanation: the answer is c 14 5/60

The answer is c good luck

Find the unit rate.

49 cupcakes in 7 boxes =
☐ cupcakes per box

Answers

Answer:

49 cupcakes in 7 boxes = 7 cupcakes per box

Step-by-step explanation:

To find the unit rate you need to divide.

49/7 = 7

Answer: 7

Step-by-step explanation: 49/7=7

: Enter your answer and show all the steps that you use to solve this problem in the space provided.

Are the ratios
25/45
and
15/27
proportional? Explain.

Answers

Answer:

Yes

Step-by-step explanation:

First ration we will divide by 5 (both numbers) and second one by 3 (again both numbers).

First ratio becomes         (25:5)/(45:5) = 5/9

Second ratio becomes    (15:3)/(27:3) = 5/9

Since we can simplify them in that way that both are the same that means they are proportional.

because when we make them smaller like 25/45 divide by 5 and 15/27 divide by 3 it forms 5/9

Answer:

Yes

Step-by-step explanation:

If you divide 25/45 by 5 you get 5/9

Then you divide 15/27 by 3 you also get 5/9

Since both are equal to 5/9 they are proportional.

HELPPPPPPP I NEED ASAPP

Answers

Answer: see image

Step-by-step explanation: here u go

Let's take this in steps:

For part(a):

 --> write equation to get 'h'

    --> area of triangle is 18

        --> area of the triangle is one-half times base times height

                   --base: 6 cm

                   --height: h +1

                    [tex]18=\dfrac{1}{2} *6*(h+1)\\\\[/tex]    <==equation

By solving this equation we get this

  [tex]18=3(h+1)\\\\18=3h+3\\\\3h=15\\\\h=5[/tex]

Graph the function represented in the table on the coordinate plane

X -2 -1 0 1 2

Y -3 -1 1 3 5

Answers

Answer:

in image

Step-by-step explanation:

The following sample space could represent which repeated experiment?

S: {BY, YB, BB, YY}

A: Flipping a fair coin once
B: Rolling a number cube twice
C: Spinning a spinner once with 2 equal sections colored blue and yellow
D: Spinning a spinner twice with 2 equal sections colored blue and yellow

Answers

Answer you’re look for would be Letter A

The sample space S = {OB, BB, BO, OO} represents the outcome of spinning a spinner twice with two equal sections colored brown (B) and orange (O).

What is the repeated experiment?

Getting the same result when an experiment is repeated is called replication. If research results can be replicated, it means they are more likely to be correct. Repeated replication of investigations may turn a hypothesis into a theory.

here, we have,

In this experiment, each spin of the spinner results in either a brown or an orange section being selected. Since the spinner is spun twice, there are four possible combinations of results: OB (orange followed by brown), BB (brown followed by brown), BO (brown followed by orange), and OO (orange followed by orange). These four possible combinations make up the sample space S.

The correct option is A.

So the repeated experiment represented by the sample space S is spinning a spinner twice with 2 equal sections colored brown and orange.

Learn more about repeated experiment here:

brainly.com/question/28484334

#SPJ2

The village shop is selling 9 cans of red beans for $4.32. The same beans are sold for 7 cans for $4.20 at the mini mart. Which place has the better price? (step by step explanation please?)

Answers

Answer:

9 cans for $4.32

Step-by-step explanation:

if you divide the number of cans by the total amount, you get:

9 can for $4.32: 0.48 cents (4.32 divided by 9)

7 cans for $4.20: 0.6 cents (also known as 0.60) (4.20 divided by 7)

Answer:

The village shop

Step-by-step explanation:

Here's why

If we do a little math here

The village shop is selling 9 cans for $4.32. Let break this down

4.32 / 9 = .48

The village shop is selling its cans at 48 cent a piece

The mini mart is selling 7 cans for $4.20 which equals out to 60 cent per can.

4.20 / 7 = .60

Therefore per can the village shop is cheaper in this situation because if we added two more cans to the mini mart then our price will be $5.40

60 x 9 = 540

Hope this can help

A new health drink has 110% of the recommended daily allowance (RDA) for a certain vitamin. The RDA for this vitamin is 40 mg. How many milligrams of the vitamin are in the drink

Answers

Answer:

130%

Step-by-step explanation:

130% is correct! Good luck !!

Farmer Bob's son built a track to walk his pet pig. The track goes around the pig pen. The pig pen is 12 feet long and 20 feet wide. If the pig walks all the way around the track, how many feet did he walk?

Answers

Answer:

64 ft

Step-by-step explanation:

The pig walked the perimeter of the rectangle whose dimensions are 20 ft and 12 ft.

Use the perimeter formula of a rectangle.

2(l + b) = 2(20 + 12) = 64ft

Cheers!

Enter your answer and show all the steps that you use to solve this problem in the space provided.
Are the ratios
25/45
and
15/27
proportional? Explain.

Answers

Answer:  calculations in  seconds (or  calculations in  seconds)

Step-by-step explanation:

The complete exercise is: "A certain computer can perform 10^5 calculations per second. How many calculations can it perform in 10 seconds".

You need to analize the information provided in the exercise in order to solve  it.

Let be "x" the number of calculation a certain computer can perform is ten seconds.

According to the exercise this computer can perform  calculations in  second. Then, in order to calculate the amount of calculattion it performs in  seconds, you can set up the following proportion:

Now, you need to find the value of "x".

To solve for "x" you can multiply both sides of the equation by .

Then, you get:

Therefore, the computer can perform  calculations in  seconds (or  calculations in  seconds)

Which expression is the multiplicative inverse of r, where r is a non-zero number?

(A) - 1/r
(B) - r
(C) 1/r
(D) 2r

Answers

C 1/r being made by a local artist who
Answer You’re looking for would be B

Help help help math math


Due Thursday

Answers

Answer:

3/18=  1/6  7/35= 1/5

Step-by-step explanation:

Divide 3/18 by 3 (gcf) and then you get 1/6.

Divide 7/35 by 7(gcf) and then you get 1/5

Have a good day!

18 more than 3 times a number b is 24

Answers

Answer:

b = 2

Step-by-step explanation:

I think this is the equation you want

3b + 18 = 24

3b = 6

b = 2

x=2 because you subtract 18 then divide both sides by 3

A sunflower is 2 feet tall. Four months later, the sunflower is 9 feet tall.

Which two of the following expressions are equivalent to the average monthly change in the height of the sunflower over this time period?
A. 4/7
B. -4/7
C. 7/4
D. 7/-4
E. -7/-4

Answers

Answer:

Step-by-step explanation:

c

I think C. -4/7?


I hope this helps

WILL GIVE THE BRAINLIEST IF CORRECT. PLEASE HELP THIS IS MY LAST CHANCE What did the king of England order in his Proclamation of 1763?

Responses


Colonists had to pay taxes to support the British during the French and Indian War.



Native American nations could not own land anywhere on the continent.



The colonies were required to elect a body of representatives that would meet with the king.



Colonists could only claim land east of the Appalachian Mountains.

Answers

Answer:

Colonists had to pay taxes to support the British during the French and Indian War.

Step-by-step explanation:

Thank you for giving me the chance to answer this question.

Please mark brainliest (I'm about to level up) thank you and have a good day! :)

given 33.8 × 2.5 find the product
a= 8.45
b= 84.5
c= 66.4
d= 69.29

Answers

b=84.5 thats the answer
84.5
33.8 x 2.5 = 84.5
Hope this helps

I have to find the perimeter of a square but when I try im always wrong

Answers

Answer:

To find the perimeter you add up all the sides

Step-by-step explanation:

Since a square has 4 sides multiply the given number by 4

vWhile playing basketball, Ava's heart beat 80 times in 30 seconds.
While running, her heart beat 60 times in 20 seconds.
Which activity made her heart beat faster?

Answers

Answer:Running makes her heart beat faster

Step-by-step explanation:

Need answer asap will give brainly if it's right tysm

Answers

Should be 20.
360-40
/16
20 is the right answer I do believe

Antonio sets his remote-controlled car at the start of the racetrack and starts its run on the track. His car stops 10m past the starting line. After he fixes a wheel, the car goes 2/5 the racetrack’s total distance and then stops for good. It is 38m from the starting line. How long is the racetrack?

Answers

Answer:22

Step-by-step explanation:

22

Correct answer best brainliest.

In the diagram below, what are AC and BC?

Answers

Answer:

54 degrees

Step-by-step explanation:

a to c is 45 degrees, and b to c is about 9, so add them together and get 54

Answer:

Step-by-step explanation:

This can be solved using the law of sines.

First find angle b which is 180 - (30 + 45) = 180 -75 = 105°

[tex]\frac{sin C}{c}[/tex]  =  [tex]\frac{sin B}{b}[/tex]

[tex]\frac{sin 45}{10}[/tex]  =  [tex]\frac{sin 105}{b}[/tex]

Cross multiply at this point

sin 45 (b) = sin 105 (10)

.707106b = .96592 (10)

.707106b = 9.6592

divide both sides by .707106

b = 13.66  this is the length of AC

Next solve for BC which is a in the equation.

[tex]\frac{sin c}{c}[/tex]  =  [tex]\frac{sin A}{a}[/tex]

[tex]\frac{sin 45}{10}[/tex] = [tex]\frac{sin 30}{a}[/tex]

Cross mulitply

sin 45 (a) = sin 30 (10)

.707106 a = .5 (10)

.707106 a = 5

divide both sides by .707106

a = 7.07 which is segment BC

so AC = 13.66 and BC = 7.07

10./Check for Reasonableness A store manager instructs his employees to mark up all items by 30%. A store clerk puts a price tag of $30 on an item that the store bought for $27. As an employee, you notice that this selling price is incorrect. a. Find the correct selling price. Round to the nearest dollar. b. What was the clerk's likely error?​

Answers

Answer:

Therefore, the selling price of the item is $35.1. Also, the clerks didn't put enough of the amount up too.

Step-by-step explanation:

Find out the selling price.

To prove

As given

A store manager instructs his employees to mark up all the items by 30%. An item that the store bought for $27.

30% is written in the decimal form.

= 0.30

30% of the $27 = 0.30 × 27

                         = $8.1

Selling price of the item = Original price of item + 30% of the $27

                                       = $27 + $8.1

                                           = $ 35.1

The rabbit population in a certain area is 500​% of last​ year's population. There are 300 rabbits this year. How many were there last​ year?

Answers

Answer:

Answer is 60 rabbits

Step-by-step explanation:

60 vvvvvvvvvvvvvvvvvv

A party had 4 2/3 pizzas left. If three people split what is left, how much pizza does each person get

Answers

Answer:

1 1/2 each (4 1/2 altogether) and 4/25 will be left

Step-by-step explanation:

4 2/3 = 4.66

4.66÷3= 1.5

1.5x3= 4.5

4.5= 4 1/2

4.66-4.5= 0.16

0.14=4/25

1.55 but if you round 1.56

Someone answer these

Answers

Answer: I’ll ask my sis because she is in 10th

Step-by-step explanation:

To answer 1

In general, a solution of a system in two variables is an ordered pair that makes BOTH equations true. In other words, it is where the two graphs intersect, what they have in common. So if an ordered pair is a solution to one equation, but not the other, then it is NOT a solution to the system.

To answer 2

A system of equations is a set of two or more equations with the same variables. A solution to a system of equations is a set of values for the variable that satisfy all the equations simultaneously.

The image below represents _______.
1. The mean
2. Bar graph
3. Box plot
4. scatter plot
(Pls dont answer if you ar gonna put ;lklsjefdijwqeoufowqj Thnx)

Answers

Answer: well since there isn't an image attached to this it's quite simpale the mean is the sum of all number divided by the amount of numbers so if it was 3 4 5 2 1 you would add them all and get 15 then divide by 5 15/5=3

a bar graph would be the image with vertical boxes

a box plot is the horizontal one

and a scatter plot is a graph with dots all over and the line of best fit going through the middle

Step-by-step explanation:

There isn’t an image! i cannot help you answer

What is the answer please

Answers

Answer: The last option. 96/27

Step-by-step explanation:

Volume of the mini cube = 1/3 x 1/3 x 1/3 = 1/27

Volume of the big boi cube = 1/27 x 96 (There are 96 pieces so the volume is clearly 96 x the volume of the mini cube)

= 96/27 or the last option.
Cheers!

Trenton has a checking account that he uses to pay for his monthly subscription to Netflix. The graph represents the total amount of money in his account after each month.

What is the Slope of Line?

What does the Y-Intercept mean in the context of the situation?

What is the Y-Intercept of the line?

Answers

Answer:

Please supply more information. Thank You

Step-by-step explanation:

QUESTION CLOSED BY BRAINLY

List the angles of WXY in order from least to greatest if WX=9x-7, XY = 12x-1, WY= 3x + 4,
and the perimeter of WXY = 68.

Answers

Answer: Hello There.

To solve this problem, we can use the fact that the sum of the interior angles of a triangle is 180 degrees.

First, we know that the perimeter of WXY is 68, so we can set up the following equation:

WX + XY + WY = 68

Then we can substitute in the given values for WX, XY, and WY:

(9x-7) + (12x-1) + (3x+4) = 68

We can then solve for x by adding like terms and setting the equation equal to 0:

24x = 77

x = 3.29

Now that we have the value of x, we can substitute it back into the equations for WX, XY, and WY to find the lengths of each side:

WX = 9x-7 = 9(3.29)-7 = 27.61

XY = 12x-1 = 12(3.29)-1 = 38.48

WY = 3x+4 = 3(3.29)+4 = 13.87

Now we can use the Law of Cosines to find the angles of WXY

cos(A) = (WX^2 + WY^2 - XY^2)/(2WXWY)

cos(B) = (XY^2 + WX^2 - WY^2)/(2XYWX)

cos(C) = (WY^2 + XY^2 - WX^2)/(2WY*XY)

Once we have the cosine of the angles, we can use the inverse cosine function to find the measure of the angles in degrees. Then we can sort the angles from least to greatest.

Please note that this is only one way to solve this problem, and there might be other ways to approach it.

Step-by-step explanation:

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