How long will it take you to dive 225 miles at a speed of 25 miles per hour

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)

Is triangle jkl congruent to triangle rst? if so, what is the scale factor?

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)