Find the missing lengths m and n in the rectangular prism.​

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

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

Find the interior angle of a regular polygon which has 6 sides