Step-by-step explanation:
perimeter=2(l+b)
18=2[(x+2)+x]
18=2(x+x+2)
18=2(2x+2)
18=4x+4
collecting like terms
18+4=4x
22=4x
dividing by 4
22/4=x
5²/4=5½
Answer:

Step-by-step explanation:
A) 604.2
B) 609.9
C) 537.42
D) 542.49
7/7 - 4/7 = 3/7
This is the relationship between the quantities
Answer: the answer is Sarah
Step-by-step explanation:
Just got it correct on Plato