20 minus negative 5 over 18-18
Answer:
Answer choice A
Step-by-step explanation:
Choice A is the only option that correctly represents the B part of the equation (-1) and has a positive slope of 3.
The radius is 12 so the diameter is 24.
Answer: 81.2
Step-by-step explanation:
h(t) = -5t² + 40t + 1.2
h(4) = -5(4)² + 40(4) + 1.2 We plug 4 seconds as t, and solve h(4)
h(4) = -80 + 160 + 1.2
h(4) = 80 + 1.2
h(4) = 81.2
It's definitely A, gotta be.