How many solutions are there to the following system of equations x^2-5x+3?

Aman steps out of a plane at a height of 4,000m above the ground falls 2,000m very quickly and then opens his parachute and slowly falls the remaining 2000m to the ground what height above the ground would be the best choice for a reference point

Are the corresponding angles congruent? explain why or why not.

7+(3n++8) what is the answer to this?