3 5\16 in decimal form

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

On a piece of paper graft y+2> -3x-3 then determine which answer matches the graph you drew

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?