Answer: i think it would be 20
Step-by-step explanation:
if you do the problem it should show you
Answer:
5a^2
Step-by-step explanation:
5ax5a=5a^2
So, let’s represent the number as n:
n+7=2n+3
Subtract both sides by 3:
n+4=2n
Now by n:
2n=4
Divide:
n=2
The number is 2
Answer:
192 feet is the stopping distance at 48 mph.
Step-by-step explanation:
Set up the proportion
x/75 = 2304/900 cross multiply to get 900x = 172800
172800 ÷ 900 = 192
x = 192