Answer: $443.32
Step-by-step explanation:
Hi, to answer this question we have to calculate perimeter of a semicircle:
P = π (d/2) + d
Where d is the diameter
Replacing with the values given:
P = 3.14 (23/2) + 23 = 59.11 feet
Since each linear foot cost $7.50, we have to multiply that cost by the perimeter.
59.11 x 7.50 = $443.32
Feel free to ask for more if needed or if you did not understand something.
Answer:
k=2
Step-by-step explanation:
26 x 72 = 1872
40 + 420 + 12 = 472
1872 - 472 = 1400 (the answer)
160/4=40
200/5=40
240/6=40
280/7=40
The rate of change is 40, it means that for each person the cost of the ski rental package is $40