Answer:
b
Step-by-step explanation:
that is the solution to the question
y=(7)^x represents the exponential growth
x = 21.3 repeating. so put the - on top of the 3 if you're writing it down
15
measure of third side is = 25^2 - 20^2
= 625 - 400
= 225
= √225
= 15
hope it helps
