a plane lifts off at a 30* angle for 2 miles (diagonally) it then changes its angles to 45* and flies for 2 more miles. then it changes its angle to 60* and flies for 2 more miles. if its starting coordinates were (0,0) what are the coordinates after the three stages of liftoff

Addison painted her room. she had 5 0 5050 square meters to paint, and she painted at a constant rate. after 2 22 hours of painting, she had 3 5 3535 square meters left. let a t a(t)a, left parenthesis, t, right parenthesis denote the area to paint a aa (measured in square meters) as a function of time t tt (measured in hours). write the function's formula.