What is the sum of the interior angle measure of a convex 13-gon

Find the required measurements of the following trapezoids. a = 8 cm b = 16 cm h = 10 cm

Need an artist designed a badge for a school club. figure abcd on the coordinate grid below shows the shape of the badge: the badge is enlarged and plotted on the coordinate grid as figure jklm with point j located at (2, -2) and point m is located at (5, 4). which of these could be the coordinates for point l? a. (2, 4) b. (8, 4) c. (5, 1) d. (5, 7)

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.