Answer:
C
Step-by-step explanation:
Answer:
4.9
Step-by-step explanation:
use congruent triangles. we has 7 /10 = x/ 7
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.