The volume of a right triangle prism is 72 cubic feet the height of the prism is 9 feet the triangular base is an isosceles right triangle?
Area of the triangular base
8 square feet
Length of edge DF
4feet

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