Four points are always coplanar if they:

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?

Which undefined geometric term is described as a location on a coordinate plane that is designed by an ordered pair (x,y) ?

Rose bought a new hat when she was on vacation. the following formula describes the percent sales tax rose paid b=t-c/c