A model rocket is launched from the top of a hill 10 meters above ground level. the rockets initial speed is 10 meters per second. it’s height h can be modeled by the equation h= -4.9t^2 +10t+10 where t is the time in seconds. when does the rocket achieve a height of 100 meters

I thought I new it but turns out i didn't LOL.

Step-by-step explanation:

john earns $14.00 for two hours of work.

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.