Asquare 20 cm long and a rectangle 24 cm long have the same perimeter. find the area of the rectangle.

Abcd is a square. what is the measure of angle bac

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

If the value of cos330°is√3/2 then find cos 165°.