Answer:
40%
Step-by-step explanation:
(21-15)/15=0.4
0.4×100=40
I need a picture so i can help you out.
Answer: 6
Step-by-step explanation:
They are similar triangles so they have proportionality
For the small triangle the side is 2 and the hypoteneuse is 4, for the large triangle the side is 5 so the entire hypoteneuse is 10. 10-4 = 6 which is the missing side
