Esteban has a big jar of change in his room. he has 600 coins total, and 240 of them are pennies. what percentage of the coins are pennies?

Twelve friends shared 8 small pizza equally.how many pizzas did each person get?

5/6+7/8what is the answer sealsdbdbshd

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?