5) BRAINLIEST AND 10+ POINTS :) PLS HELP ASAP

The graph below shows the height of a projectile t seconds after it is launched. if acceleration due to gravity is -16 ft/s2, which equation models the height of the projectile correctly?

One side of a rectangle is 7 centimeters shorter than six times the other side. find the length of the longer side if we also know that the perimeter of the rectangle is 266 centimeters.

The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = (x+4)(x+3)