Which formula can be used to find the sum of the measures of all the interior angles of a regular polygon with n sides? a. s = (n + 2)90 b .s = (n + 2)180 c. s = (n - 2)180 d. s = (n - 2)90

Two rectangular prisms have the same volume. the area of the base of the blue prism is 418 4 1 8 square units. the area of the base of the red prism is one-half that of the blue prism. which statement is true?