Joshua is making a calendar as a fund-raising project for math class. the cost of printing is $500 plus $2.50 per calendar. joshua estimates that they math class will sell 200 calendars. what will the total cost be?

What is the maximum total area that 450cm of string can enclose if it is used to form perimeters of two adjoining rectangles as shown?

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

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.