Answer:

Step-by-step explanation:
In the given image, you can observe we have two right triangles.
Also, we know by given that those triangles are similar, which means their sides are proportional and their angles are congruent.
If the triangles are similar, we can define the following proportion between sides.

Now we use the Pythagorean's Theorem to find each hypothenuse.


Therefore, the missing sides are

Answer:
or 
<u>Simplify the equation to the form</u>
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<u>Move all terms containing x to the left and all other terms to the right</u>
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<u>Simplify left and right side of the equation</u>
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<u>Divide both sides of the equation by 10 to get x</u>
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or 
Answer:
5
Step-by-step explanation:
First u minus (because of these () ) witch is 3 and
is a fraction so u do 3×
(u see that its not a ÷ sign because its a fraction) witch equals to 5
Rounding to the nearest cent the answer is 1 i believe
Answer is the first one, A. 8 1/4