A2 1/2 pound bag of grass seed covers 18 of an acre. how much grass seed is needed for 1 acre?

If square root x = -7, then x= -49 true or false

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

The length of a lap is 15 meters. if lisa wants to swim 450 meters this week,how many laps must she swim