It takes 3 days to complete one hour of reading. So 3 x 20 = 60 days total.
Answer:
-18x^2 -54x + 72
Step-by-step explanation:
Answer:
x=1
Step-by-step explanation:
if the zeroes are (-2,0) and (4,0), then the axis of symetry is going to be right in the middle of those two, with the graph reflected equally on either side.
so you get:
(4-2)÷2=1
therefore the equation of the axis of symetry is x=1
Answer:
153.9
Step-by-step explanation:
