Choose all of the equations that are equivalent to 8k = 20. 8k – 4 = 20 + 4
8k ÷ 4 = 20 ÷ 4
8k × 3 = 20 × 3
8k + 10 = 20 + 10
8k × 5 = 20 ÷ 5

Anew fountain in the shape of a hexagon will have 6 sides of equal length. on a scale drawing, the coordinates of the vertices of the fountain are: (7.5,5), (11.5,2), (7.5,−1), (2.5,−1), (−1.5,2), and (2.5,5). how long is each side of the fountain?

What is the length of the unknown leg in the right triangle ?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.