A museum groundskeeper is creating a semicircular statuary garden with a diameter of 30 feet. There will be a fence around the garden. The fencing costs $8.00 per linear foot. About how much will the fencing cost altogether? Round to the nearest hundredth. Use 3.14 for π.

n=9

step-by-step explanation:

7 times a number = 7n

decreased by 13 = 7n-13

same as is =

5 times the number = 5n

increased by 5 = 5n+5

7n-13 = 5n+5

2n=18

n=9

investment b is an ordinary annuity with $3,909.64 in the account after one year.

step-by-step explanation:

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step-by-step explanation:

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