Preston drew a blueprint of an additional room he is planning to add to his house. on the blueprint, 2 centimeters is equal to 3 feet in the actual room. if preston wants the room to measure 9 feet by 12 feet, what are these dimensions on the blueprint?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

How many 2/5s are in 1 and 1/2 plz someone me right now

Solve the inequaliy: (x^2+2)(x−2)^2(6−2x)> 0