The perimeter of a quarter circle is 27.132 feet. what is the quarter circle's radius?

Louise measured the perimeter of her rectangular scrapbook to be 154 cm. if the scrapbook is 45 cm wide, how long is the scrapbook?

Which value of m will create a system of parallel lines with no solution? y= mx - 6 8x - 4y = 12

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.