Answer:
D
Step-by-step explanation:
Answer:
a) 100π
Step-by-step explanation:
A = πr²
A = (10²)π
A = 100π
Hello!!!!
Mike is walking at 3 miles per hour, so in t hours he walks 3t miles.Jamal is driving at 25 miles per hour, so in t hours he drives 25t miles.They are 9 miles apart, so the sum of the distances they need to travel is 9 miles.
so 3t + 25t = 9
Hope this helps!
27=54 and al you have to do is divide 54 by x, which is -3
