15ft because 12x.25=3 so 3ft is 25% of the 12ft, add the 3+12=15
Answer:
positive number
Step-by-step explanation:
because I got it right
The answer to your question is A
Answer:
<h2>a = 400/21, b = 580/21</h2>
Step-by-step explanation:
Small triangles are similar. Therefore, the sides are proportional
<em>cross multiply</em>
<em>divide both sides by 21</em>

For b, we can use the Pythagorean theorem:
