your classmate said that the slope of a line through (1, 3) and (7, 5) is 3. what era did your classmate make?​

What is the value of the expression below? (81^2)^1/8

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?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?