Arectangle has a length of 2x+7 and a width of 3x+8y write and simplify an expression for perimeter of that rectangle

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?

Iam at home. /: i am playing video games. translate the following statement into symbolic form.

Find the percent cost of the total spent on each equipment $36, fees $158, transportation $59 a. 14%, 62%, 23% b. 15%, 60%, 35% c. 10%, 70%, 20% d. 11%, 62%, 27%