<span>24 is the answer hope this helps and Happy Valentine's day </span><span />
If the triangles are similar, then the sides are proportionate and the bases are as well. Set up the proportion like this, with side lengths on top and base lengths on bottom:

. Cross multiply to get 4x = 60. That means that x = 20.
It would be 1/4 because you would change them to a common denominator then simply them and you get 1/4
Answer:

Step-by-step explanation:
we have

Solve for c
That means ----> isolate the variable c
Divide by a both sides

subtract b both sides


A look up what are composite numbers look at images and it will show you