The altitude of an equilateral triangle is 9 meters, what is the side length?

For which rational expression is -2 an excluded value of x?

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?

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2