A map has a scale of 2 in. to 6 mi. Two towns on the map are 17.5 in. apart.
What is the actual distance between the two towns?
A 48.2 mi
C 52.5 mi
B
105 mi
D 58 mi

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