The cost to rent a scooter is $15.50 per hour and the cost to rent a watercraft is $22.50 per hour. Use the expression 15.5s + 22.8w to determine how much it would cost to rent a scooter for 3 1/2 hours and a watercraft for 1 3/4 hours.

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

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the answer is 15.50 for one mile

b) is slope: 0   y- intercept 15.5