30+10 =40
Divide it by 2 (you always divide a number by 2 if you want to find the average), 40/2 = 20. So 20mph
Answer:
I think the answer might be 15 - 2h. I am not sure.
The “h” represents each hours.
Step-by-step explanation:
3x+x= total
3x= number of miles driven on saturday
Idk if I did this right but I tried... If I did wrong I can try again but yea idk
Answer:
the radius is about 14.47 ft
Step-by-step explanation:
658=pi*r^2 Given
658=3.14*r^2 Substitution
209.55=r^2 Division property of equality
√209.55=√r^2 square root property of equality
the radius is about 14.47 ft