A bike rental shop charges a one-time charge of $8 plus an hourly fee to rent a bike. Dan paid 24.50 to rent a bike for 52 hours. Find the bike shop's hourly fee in dollars.

Dropping less than two inches per mile after emerging from the mountains, a river drains into the ocean. one day's discharge at its mouth, 5.6 trillion gallons, could supply all of country a's households for seven months. based on this statement, determine how much water an average household uses each month. assume that there are 100 million households in country a. country a uses approximately nothing gallons per household per month.

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?

Which equation represents a line that passes through the point (9, -4) and has a slope of 3/5?