1a. True
1b. False
1c. False
1d.true
1e.false
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The fixed amount is the amount charged for 0 days' rental. The ordered pair (0, 80) tells you it is $80.
You have 3*6=18ft of straight line. then you have the circumference of a circle with a radius of 3 which is 9p
So the perimeter is 18+9p=46.27 ft (to the nearest hundredth)
