What is the perimeter of vex v(-5,2) e(-11,-1) and x(-3,-1)

Simplify 6sin θsec θ. choices a) 6 tan θ b) 6 cos θ c) 6 cot θ d) 6

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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?