Aladder leaning against a building makes an angle of 65 degrees with the ground and reaches a point on the building 20 feet above the ground. what is the length of the ladder to the nearest foot.

If you answer right ill give brainliest, : )

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

How do you determine if an ordered pair is a solution to a given equation?