Which of the following is a regular polygon?

Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression

The measure of an angle is 117°. what is the measure of a supplementary angle?

The radius of a sphere is 3 inches. which represents the volume of the sphere?