Three interior angles of a quadrilateral measure 57°, 96°, and 111°. What is the measure of the fourth angle?

Solve - pv + 40 < 65 for v solve 7w - 3r = 15 for r

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?