Answer:
For the first one, it is
1. C: 3
2.B, 7
3. D, 2
4. A, 0.5
Step-by-step explanation:
19 and 11
let the side of outer square=2x
then x²+x²=(20√2)²
2x²=800
x²=400
x=√400=20 in
2x=2×20=40 in
area of outer square=40²=1600 in²
area of inner square=(20√2)²=800 in²
area of shaded region A=1600-800=800 in²
x=2
you can see explanation as attached file
Do we have to solve for M if so, the answer is
m-37 = 56
m =56 + 37
m = 93
hope it's helpful
