The results of a swim meet are shown. who swam the fastest? explain your reasoning. tawni- 50-m-freestyle time= 40.8 pepita-100-m-butterfly-time=60.2 susana 200-m-meledy-time=112.4

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?

Kendra had twice as much money as kareem. kendra later spent $8 and kareem earned $6. by then,the two had the same amount of money. how much money did each have originally?