A sweater normally sells for $87.25. It is Marked Down to $50.25 during a sale. What is the Percent Decrease in the price of the sweater? Round to the nearest whole percent

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?

Construct the graph that models the given situation

Which is the scale factor proportion for the enlargement shown?