Answer:
5 per hour
Step-by-step explanation:
15 miles the total amount he ran divided by 3 the total amount of time
15/3=5 so John ran 5 mph
Answer:
c
Step-by-step explanation:yes
Answer:
21
Step-by-step explanation:
y = a(x-h)² + k
h = -6
k = - 7/2
h*k = (-6)*(-7/2) = 21