Jarett made $27.04 and his friend made twice as much. How much was there total pay ?

Sam claims that cos x =sin y if x and y are congruent angels. is sam correct ?

How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way

The two cylinders are similar. if the ratio of their surface areas is 9/1.44 find the volume of each cylinder. round your answer to the nearest hundredth. a. small cylinder: 152.00 m3 large cylinder: 950.02 m3 b. small cylinder: 972.14 m3 large cylinder: 12,924.24 m3 c. small cylinder: 851.22 m3 large cylinder: 13,300.25 m3 d. small cylinder: 682.95 m3 large cylinder: 13,539.68 m3