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zimovet [89]
3 years ago
13

Solve for y please refer to image

Mathematics
1 answer:
Kitty [74]3 years ago
7 0

Answer:

y = 80

Step-by-step explanation:

the angles of a triangle = 180. the top angle is 80 and the bottom is 20. 180 - 20 - 80 = 80

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Difference between purchase book and sales book​
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A purchase is one where you purchase it and sales is one you sell :)

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3 years ago
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Using the greatest common factor for the terms, how can you write 56 + 32 as a product?
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6 0
3 years ago
Find the volume of a pyramid with a square base, where the area of the base is
never [62]

Answer:

V=60.28\ cm^3

Step-by-step explanation:

Given that,

The area of the base = 13.2 cm²

The height of the pyramid = 13.7 cm

We need to find the volume of this pyramid. The formula can be given by :

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So, the volume of the pyramid is equal to 60.28\ cm^3.

4 0
2 years ago
A single ball is drawn from an urn containing 6 balls numbered 1 through 6. Find the probability that the ball choosen is as fol
Stolb23 [73]
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6 0
3 years ago
For the line y = 2/5x, if the y-coordinate is 20, what is the x-coordinate? A. 5/2 B. 50 C. 125 D. 8
kykrilka [37]
Ok here is how you do this:
you need to replace y with 20 and then solve to find x, i.e. solve this equation
20=2/5x

1. Simplify 2/5x to 2x/5
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2. Multiply both sides by 5
    20 * 5=2x

3. Simplify 20 * 5 to 100
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4. Divide both sides by 2
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5. Simplify 100/2 to 50
     50=x

6. Switch sides
     x=50
so your answer is B. 50
I hope this helped!
5 0
3 years ago
Read 2 more answers
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