The formula to find the perimeter of a rectangle is P = 2l + 2w. Solve for w.

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?

Which statement accurately describes how to perform a 90° clockwise rotation of point a (1,4) around the origin?

What is the circumference of the pie