How many total minutes is the Express train stopped from 7:00 am until 8:30 a. m

Select the graph of the solution. click until the correct graph appears. |x| = 3

Estimate the area under the curve f(x) = 16 - x^2 from x = 0 to x = 3 by using three inscribed (under the curve) rectangles. answer to the nearest integer.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal