no it's 22 :D...............
Perimeter=2L+2W, in this case L=80+2(25) and W=170+2(25) so
P=2(L+W)=2(80+50+170+50)
P=2(350)=700m
Answer:
1,250 miles/hour
Step-by-step explanation:
To find miles per hour -
.
Answer:
n=-5
Step-by-step explanation:
Let "n" represent the unknown number.
So, the equation asks for 4n and two more, or +2, that is all equal to -18.
So, your equation will be:

First, subtract 2 from both sides:

Then, divide both sides by 4:

Therefore, n=-5.