Answer:
12 feet.
Step-by-step explanation:
You have to add 4 numbers.
The perimeter is the whole distance around the rectangle
= 2*4 + 2*2
= 8 + 4
= 12 feet.
Answer:
x= -6
Step-by-step explanation:
Answer:
one
Step-by-step explanation:
90-89=1
Length = 3x and width = x
perimeter = 48 = 2(3x) + 2x
8x = 48
x = 6
dimensions are width = 6 and length = 18