Answer:
102
Step-by-step explanation:
89 + a
Let a=13
89+13
102
Answer:
f(t) = 15 + 160 + 1
Step-by-step explanation:
it said that t= 4 and because the t is after the 40 you would times 40 by 4 to get 160. Then you add them all up and there you go you got your velocity and speed.
Answer:
250
Step-by-step explanation:
5171/17
Estimate: 5000/20 = 500/2 = 250