A local cell phone company charges $10.95 per month plus $0.15 per minute of anytime used.

Issof claims that the scale factor is 1/2. which statement about his claim is correct

List x1, x2, x3, x4 where xi is the left endpoint of the four equal intervals used to estimate the area under the curve of f(x) between x = 4 and x = 6. a 4, 4.5, 5, 5.5 b 4.5, 5, 5.5, 6 c 4.25, 4.75, 5.25, 5.75 d 4, 4.2, 5.4, 6

What is the length of the midsegment of a trapezoid with bases of length 15 and 25 ?