Find all real zeros of the function. f(x)=2(x+3)^2 (x− 3) (x^2 – 25)
If there is more than one answer, separate them with commass.

Taking algebra two apex courses and need with these questions

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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?