=(new-old)/old *100%
=(90-75)/75 *100%
=20%
<span> hope it helps</span>
Answer:
A
Step-by-step explanation:
112/0.8 = 140
#6. the answer is 12 it increases by 4 every time
#8. the answer is every week he runs his miles increase by 5
set it up like a y= equation.
which would be y=-x^2+7
to find the vertex, you substitute the 0s.
so 0=-(0)^2+7
-0^2=0
0+7=7
0=7
(0,7)
Answer:
120 miles
Step-by-step explanation:
if you represent 2 1/2 hours in 5 sections of 30 minute and devide 150 by 5 you get 30 so the train is traviling 1 mile per minute so just subtract 30 and you get 120
