A platter is in the shape of a regular octagon. Find the perimeter and area of the platter if the apothem is 6 inches.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Based on the diagram, match the trigonometric ratios with the corresponding ratios of the sides of the triangle. tiles : cosb sinb tanb sincposs matches: c/b b/a b/c c/a

What is the radius of a circle with an area of 78.5 cubic inches? use 3.14 for pie