Answer:
11 m and 7 m
Step-by-step explanation:
Width = x
Length = x+4
P=2L+2W
P=2(x+4) + 2x=4x +8
36 = 4x + 8
4x = 28
x=7 Width
x+4=7+4=11 Length
its B
she went deeper than 21 feet so greater than 21
$247.37
42
6 to the second power minius 7 times 3 is 15 then with is cubed it would be 42
The answer is 1/1073741824 or about 9.313 * 10^-10
