The difference between the two square roots of a whole number is about 5.3 what is the number

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?

If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read