Aaron is 15 centimeters taller than peter, and five times aaron's height exceeds two times peter's height by 525 centimeters.

Mr.walker is looking at the fundraiser totals for the last five years , how does the mean of the totals compare to the median?

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

Eiko is wearing a magic ring that increases the power of her healing spell by 30%. without the ring, her healing spell restores h health points. which of the following expressions could represent how many health points the spell restores when eiko is wearing the magic ring?