When i convert the percentages from a 360° pie chart do the percentages total to 100% or 360%?

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy

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.