Teamo.............................
Answer:
3:15
Step-by-step explanation:
Answer:
20h+e
Step-by-step explanation:
e=$220
we are given

we can use vertex form parabola formula

so, we can complete x square




so, option-A........................Answer
V = x/t = 4.5 mil / 3 h = 1.5 mph
Since, v = 1.5 mph (or we can say that v is constant), distance and time vary directly and the constant of variation is 1.5 mph.