Find the dimensions of a rectangular door that has a perimeter of 220 in. if the width is 50 in. less than the height of the door.

The conversion factor relating feet to meters is 1 ft=0.305 m. keep in mind that when using conversion factors, you want to make sure that like units cancel leaving you with the units you need. you have been told that a certain house is 164 m2 in area. how much is this in square feet?

He that is measured at 220° is a reflex angle. the opposite angle is obtuse. find the measure of obtuse .

X2 + y 2 = 36 x + y = 6 solve the system of equations.