Answer:
t = 8, t = 4
Step-by-step explanation:
-t² + 12t = 32
-t² + 12t - 32 = 0 (Subtracted 32 on both sides.)
t² - 12t + 32 = 0 (Divided by -1 on both sides.)
(t - 8)(t - 4) = 0 (Factor.)
t - 8 = 0 t - 4 = 0
t = 8 t = 4
They will occur again on day 20 . . . assuming deliveries can occur on any of the seven days of the week, then the 20th day is a Sunday (i.e. in 2 weeks and 6 days from Monday)
Answer:
what the choices?
Step-by-step explanation:
Answer: 90
Step-by-step explanation:
450/5 or 450 divided by 5
you can work this out by figuring out 45/5 which is 9
so 450/5 equals 90
he should read 90 pages per day
Answer:
Step-by-step explanation: