I believe the answer is A) Not possible not sure
The problem gives you X, so replace X witht he given vaule and solve for y:
y = -0.1x^2 + 4X
X = 40
y = -0.1(40)^2 +4(40)
y = -0.1(1600) + 160
y = -160 + 160
y = 0
Answer:
I would say the answer is A.
Step-by-step explanation:
Hope it helps :)
The correct answer choice is D.
20+35+30= 1 hr&25 min so she should leave at 5:20