F(t) = -5t^2 + 20t + 60
-5(t^2 - 4t - 12)
-5(t + 2) (t - 6)
t = -2 or t = 6
6 seconds
Answer: 3-4n-5
Step-by-step explanation: 3-4 times an number-5 is 3-4n-5.
Answer:
u take 12 x 10=120+12=132 so the
answer is 132
Answer:
D. 2
Step-by-step explanation:
rise/run =
=
= 10/5 = 2
Hope this helps! Mark brainly please!