Answer:
4
Step-by-step explanation:
The formula is P = 2(l +w)
w = P/2 - l = 20/2 - 6 = 4m
123.50
9.50 x 8=76
9.50 x 47.5
76+47.5= 123.50
Answer:35
He grew 4 inches since his last visit.
41 - 38 = 4