what is the area of a quadrilateral a right-angled triangle placed over an inverted equilateral triangle with length of 6 ft the length of the perpendicular side is the length of the perpendicular from the vertex of equilateral triangle

Answers

Answer 1

Answer:

To find the height we divide the triangle into two special 30 - 60 - 90 right triangles by drawing a line from one corner to the center of the opposite side.

Step-by-step explanation:


Related Questions

Can someone please help?


Hint: Choose 2!

A.8 cm long, 1 cm wide, 3 cm high

B.2 cm long, 2 cm wide, 6 cm high

C.10 cm long, 4 cm wide, 10 cm high​

Answers

Answer:

A & B

Step-by-step explanation:

Length*width*height

A. 8*1*3=24

B. 2*2*6=24

Answer:

A and B

Step-by-step explanation:

they both equal 24.

Val is going to plant c vegetable seeds in one garden and 2c + 3 vegetable seeds in another. How many seeds is val going to​ plant?

Val is going to plant ____ seeds

Answers

Answer: Val is going to plant 6 seeds

I think this the answer not sure

Step-by-step explanation:

I believe the answer is 3c + 3 (combining like terms, 2c + 3 + c)

Aaliyah invests money in an account paying simple interest. She invests $170 and no money is added or removed from the investment. After one year, she has $175.10. What is the simple percent interest per year?

Answers

Answer:

3%

Step-by-step explanation:

175.10/170=1.03

since it is a positive we can forget about the one

How can you use divisibility rules to find if 2,234,325 is a
prime number or a composite number? Explain.

Answers

Answer:

To determine if a number is prime or composite, follow these steps:

Step-by-step explanation:

1. Find all factors of the number.

2. If the number has only two factors, 1 and itself, then it is prime.

3. If the number has more than two factors, then it is composite.

So, if you can, you might want to use a calculator.

volume with cubes help pls 3

Answers

Answer:

Volume of Cube:

l×b×h

5/3*4/3*2

=9/3*2

=3*2

6

I think it will help you

It takes 6 cubes to fill the large cubes.

What is the slope between the points (9,-1) and (-2,5)

SCREENSHOT BELOW

Answers

Answer:

I think its c

Step-by-step explanation:

The answer is C) -6/11

You take the two points and do y2 - y1 / x2 - x1 to get the rise over run

5 - (-1) / (-2) - 9
= - 6 / 11

Which of the following examples would show a negative trend?
A. height and weight of students
B. test scores and height of students
C. outside temperature and heating bill
D. none of these

Answers

Answer:  C. outside temperature and heating bill

Explanation:

A negative trend is when one variable goes up and the other variable goes down (or vice versa).

As the temperature goes down, the heating bill is likely to go up. This is of course assuming the person(s) use the heat to stay warm rather than just solely rely on something like coats/blankets/etc.

As the temperature goes back up, there's little to no need for heating. So the heating bill will likely go down.

As the name implies, negative trend graphs have negative slopes for the regression lines.

C. Outside temperature and heating bill

Pls help
Sherwin has twice as many stamps as his friends Allan and Gene combined. Allen has 55 stamps in his collection. Sherwin has 200 stamps in his collection.How many stamps does Gene have in his collection?

The equation 2 (x + 55) = 200 models this situation. which choice shows the sequence of operations needed to solve this problem, using both arithmetic and alegbra?

Answers

Answer:

gene would have 45

Step-by-step explanation:

if you take 55 and times that by 2 you get 110 then gene would need a toyal of 90 to complete the 200 so if you divide 90 by 2 you get 45

Answer:

C is correct

Step-by-step explanation:

You divide by 2 and that leaves x+55=100-55=45

You would finish with 45

How do I simplify? I forgot, it's been a little.

Answers

Answer:

Below

Step-by-step explanation:

You simplify by adding the common factors together, like 3x+4x, which gets 7x. Also the same for subtraction, multiplication, and division.

Simplify it by dividing both the numerator and denominator by the same amount. They both must have a result.

For example, we have 8/16.

We can divide it by 2 which gives us 4/8, but it can be simplified more.

We can divide it by 4 this time, which gives us 2/4, but it can still be smaller.

We can divide it by 8 this time, which gives is 1/2. This is the farthest simplification that you can get for 8/16.

Hope this helps

Help, I will give brainliest! (◕ᴗ◕✿)​

Answers

Answer:

6. integer, natural number

7.No

8. 6, 5.7

17. a=5

18.yes

19.yes

20.yes

explaination for 18-20: They all can be put into a fraction. For 18, after rooting both numbers, would be 1/3 (same with 20). For 19, it would be root 5 over 3.

Step-by-step explanation:

please help me with this

Answers

Answer:

The probability of an event is a number from 0(impossible) to 100(certain).

Probabilities are wriiten as: fractions, decimals, and percentages.

Step-by-step explanation:

giving brainliest to first correct answer!!

Answers

Answer:

Option D) (136-2a) + ( 3a + 39) = 180

Step-by-step explanation:

As per provided information .

XQR is a straight line So, sum of all angles formed on straight line is 180° .

This Means

XOM + ∠MOR = ∠XQR

On putting the given value we obtain

(136 - 2a) + (3a + 39) = 180

So, the required option is (D) (136 - 2a) + (3a + 39) = 180

You can solve it further to get the value of a .

The solid below is made from cubes.
Find its volume.

Answers

Answer:

16

Step-by-step explanation:

Length: 4

Width: 2

Height : 2

"To find the volume of something, simply multiply Length, Width, and height."

4 x 2 x 2 = 16

Have a nice day/night

Answer:

[tex]16cm^3[/tex]

Step-by-step explanation:

The volume of a cuboid (a rectangular cube) is: l*w*h

l = 4cm

w = 2cm

h = 2cm

l*w*h

4*2*2

8*2

[tex]16cm^3[/tex]

Hope this helps!

Find the equation of the line that passes through (-3,1) and is parallel to y=1−2x.
Leave your answer in the form y=mx+c

Answers

Answer:

y=-5-2x

Step-by-step explanation:

The equation of the line in the slope-intercept form is y=1-2x.

The slope of the parallel line is the same m=-2

So, the equation of the parallel line is y=-2x+a

To find a, we use the fact that the line should pass through the given point: 1=(-2)×(-3)+a.

Thus, a=-5

Therefore, the equation of the line is y=-5-2x

help please i dont understand it

Answers

Answer: 6ft

the scale goes up by a factor of three by looking at the bottom numbers from the 3 to the 7, so you would apply that to the height too making it 3+3=6 ft

It should be 6ft , also guathmath can help you with your math as well !!!

can anyone please help ill give brainliest

Answers

-3411-13-1-2443-12.217.725.3

Hope you like the answer. If you need anymore help you can ask me. Mark me as the brainlist.

Answer:

-3411-13-1-2443-12.217.725.3

Step-by-step explanation:

18. Explain the Error Andy and Sylvie each incorrectly simplified
the expression - 3 - 4(2x - 3). Andy wrote – 14x + 21 and Sylvie
wrote 8x - 6. Explain their errors and give the correct answer.
-

Please help me

Answers

Answer:

the correct solution is -8x + 9.

Step-by-step explanation:

Please help! I’m in 6th grade and I can’t remember how to do this

Answers

Answer:

2a + 4 + 7b

Step-by-step explanation:

ohh so to do this umm if you want it to be easier you can put a different symbols under the ones with the same variable. like a dot under 4a and - 2a, a square under .....

but if you want to do it without that, all you have to do is add them like numbers

you can also move them closer to each other. for example:

4a - 2a + 8 - 4 + 7b

4 - 2 is 2 so you just have to write 2a

2a + 8 - 4 + 7b

simplify

2a + 4 + 7b

since there are no other numbers with the variable b the equation above is the answer

What is the sum of 5/7+5/6​?

Answers

Step-by-step explanation:

5/7+5/6

30+35/42

65/42

Hope it helps you

Answer:

65/42

Step-by-step explanation:

Find the area of the shaded area! Show your work! (image attached)

Answers

Answer: 63 m

explanation: finding the area of the entire rectangle (so if the triangle wasn’t there) would be 13 x 6 which equals 78. Now we find the area of the triangle, so 6 x 5 = 30/2=15. Then you do 78-15, which equals 63. Hope this helped!

89. first you find the area of the rectangle which is 8 x 13 = 104. Then you find the area of the triangle which is hb/2 the height is 6 and the base is 13-4-4= 5 so 30/2 is 15. Then you subtract the area of the triangle by the area of the rectangle. 104-15 so the answer is 89

It would help if you all could give me some guidance on this question. If you can help thank you very much :)

Answers

Answer:

360

Step-by-step explanation:

the ski lift is 360


360 is the answer :)

HELP ME PLS !

I don't get this at all someone help me fill out all the problems ty IS DUE TMR AND IS GRADED

*You have to dowload the pdf *

Answers

Answer:

Step-by-step explanation:

1. The length of the fish a fisherman catches, f, must be at least 8 inches for him to keep it.

8 inches <_f

2. The number of days, d, of sunshine is not 32.

i don't get this one sorry

3. The value, v, of the car is less than $8,400.

v<$8,400

4. The number of people, p, that a café can seat at once is no more than 53.

p<_53 people

5. The time, t, a customer has left on a parking meter is at least 13 minutes.

t<_13 minutes

6. The bill, b, was less than $56.

b<_$56

17, and 19 might be wrong. (just which way the arrow goes)

find the zeroes of the function y=2(x-1)(x+7)

Answers

X-1=0 x=1, x+7=0 x=-7 so zeroes r 0,1,-7

Geet sells television He earns a fixed amount for each television and an additional $30 if the buyer gets an extended warranty. If Geet sells 11 televisions with extended​ warranties, he earns $990. How much is the fixed amount Geet earns for each​ television?

Answers

To figure this out, first multiply $30 by 11 to see how much money will come out of the full price:

$30×11=$330.

Next, subtract $330 from $990.

$990–$330=$660

The fixed price for 11 televisions is $660. So, divide $660 by 11.

$660÷11=$60.

So the fixed amount that Gerry earns for each television is $60.

Hope this helps! :D

This graph shows the highest temperature each day for two weeks in Lubbock, TX, and New Orleans, LA

Which statement is true?
A. The highest temperature in Lubbock increased each day
B. The highest temperature in New Orleans decreased steadily
C. The highest temperature in Lubbock was never the same as the highest temperature in New Orleans.
D. Initially, the highest temperature was warmer in Lubbock than in New Orleans

Answers

A!!!!!!!! Im sure :)
your answer would be c because it is the only one that is correct

help me . i need help

Answers

Answer:

I would try and help but unfortunately I dont know the answer

The circumference of Tyler's bike tire is 72 inches.

What is the diameter of the tire? (Round to the nearest whole number.)

Answers

The answer is 70.

Explanation:
Rounding is easy.

Answer:

23 inches

Step-by-step explanation:

Diameter: [tex]d=\frac{C}{\pi}[/tex]

[tex]d=\frac{C}{\pi} \\\\d=\frac{72}{3.14} \\\\d=22.929\\\\d=23[/tex]

Check your answer using the circumference of a circle: [tex]C=2*\pi*r[/tex]

Radius (r) = d/2. So 23/2 = 11.5

[tex]C=2*\pi*r\\\\C=2*3.14*11.5\\\\C=72.22\\\\C=72\ inches[/tex]

Hope this helps!

3) Which point is located at (6, 3)?

A
B
C
D​

Answers

Answer:

C

Step-by-step explanation:

because its at 6,3

The answer to this question is C.

please help question is below

Answers

Answer:

GCF = 8

32+72 = 8*(4+9)

Step-by-step explanation:

can you guys help me on this?

Answers

Answer:

B

Step-by-step explanation:

Its 45 because if they were defective 1/10 it would be 50

And because they are defective slightly less it has to be 45

Answer:

B

Step-by-step explanation:

It’s 45 because if they were defective 1/10 it would be 50.

And because they are defective slightly less it has to be 45.
Other Questions
Using the following equation: 5 KNO2 + 2 KMnO4 + 3 H2SO4 ------> 5 KNO3 + 2 MnSO4 + K2SO4 + 3 H2O How many moles and how many grams of KMnO4 are needed to carry out this reaction on 11. 4 grams of KNO2? If you could merge two different animals to create the ultimate animal, what two animals would it be and what would be their product? Can you write about this please Essay on your greatest achievement in life En la misma papelera, a Julin le cobraron $40 por 4 lpices y 8 plumas, mientras que a Estefana le cobraron $25 por 6 lpices y 2 plumas. Cuntos pesos cost cada pluma? The unicellular spores of the fern Ceratopteris richardii are about 100 m in diameter. Calculate the surface-area-to-volume ratio of a cube whose sides are 100 m in length to approximate the surface-area-to-volume ratio of the fern spore cell. Show your work. what are the main biological functions of water 4Al + 3O2 2Al2O3complete the statement to properly convert from moles of aluminum to moles of aluminum oxide. Use numbers as answers.The proper conversion factor has how many moles of aluminum oxide in the numerator and moles of aluminum in the denominator. Joseph is planting a veggie Garden he plants two tamaotos for every 5 peppers. Of Joseph plants 14 tomatos how many pepers does he plant Any student can qualify for a subsidized Stafford loan, regardless of financial need. Please select the best answer from the choices provided T F. All of the following are higher-level processes of the cerebral cortex, except: a. emotion b. reasoning c. breathing d. memory Write and solve a proportion to answer the question. What number is 45% of 60? Two sides of a triangle measure 15 inches and 18 inches, respectively. Which of these is NOT a possible length for the third side of the triangle? A)4 inches B)18 inches C)24 inches D)36 inches Today's farmers most often establish large farms close to big towns because transportation costs are an important factorin profitability; as distance increases, profit goes down.Please select the best answer from the choices provided.TF Susan bought a 2-kilogram bag of grapes.On the way home,she ate 125 grams of the grapes.How many grams of grapes did Susan have left? New experimental data does not support a currently accepted hypothesis. Which course of action should the researcher take? If f(x) = 2(18 9x) + 4x, what is the value of f(7)? List forms of energy which you use from morning when you wake up till you reach the school? Evaluate 14(7) -d 2f when d = 2 and f = 4 A technician is diagnosing a car that had both front brake hoses replaced 5,000 miles ago. An inspection reveals that the right front brake hose has ruptured. Technician A says the specifications called for DOT 3 fluid; using DOT 4 fluid caused the failure. Technician B says the brake hose was twisted and stressed too much when installed. Who is correct what is the population variance for 138, 151, 169, 142, 176, 155, 132, 177