The answer you are going to be looking for with this question is 16.4. Hope this helps you out a little :)
1. It is 84.
x=100%
63=75%
(63*100)/75=84
Answer:
12 Step-by-step explanation:
49 is a square given by 7x7 as is clear in your equation, 4 is a square given by 4x4 the operator given is - ( minus) you have two squares, and a difference sign a^2 - b^2 = (a-b)(a+b) 7^2 -2^2 = (7-2)(7+2) = (5)(9) = 45 it is the diffeernce of two squares
