do miles/hour =
10.6 miles/2.5 hours =
10.6/2.5 =
4.24 miles/hour
Answer:
b is the answer
Step-by-step explanation:
f(x) = ax^2 + bx + c
solution
x=8
so,
18 .8 +75
144 +75
219
x=4y,3x=4y,y=4x,4x=3y