Answer:
I tried
Step-by-step explanation:
perimeter 140
60L x 10W = 600
60(2) + 10(2) = 140
:D
D or 6
Angle G is bisected if FGHI is a square. That being the case
7x + 3 = 45 Subtract 3 from both sides
7x = 45 - 3 Combine
7x = 42 Divide by 7
7x/7 = 42/7
x = 6