Find the perimeter. Use 3.14 for ? when needed.

A. 140.76 yd
B. 80.07 yd
C. 53.38 yd
D. 104.38 yd


Answer: B

Mathematics

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A. all real numbers B. no solution C. x = 5 D. x < -5 or x > 5

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Provide an appropriate response.Divide: (9x2 - 42x + 53) ÷ (3x - 7)

Fill in the blank(s) with the appropriate word(s).

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Use the distance formula d = rt, where d represents distance, r represents the rate, and t represents time.Rebecca's nonstop flight to Boston took 4.5 hours. If the total distance traveled was 2196 miles, what was the planes average speed?

A. 122 mph B. 900 mph C. 488 mph D. 244 mph

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Solve the problem.This year, a community recovered 26% of its municipal solid wastes through recycling, up from 17% when the recycling program first began five years ago. Let y represent the percentage recycled and x the number of years since the program began. Find a linear function that fits this data.

A. y = 1.8x + 24 B. y = 1.8x + 17 C. y = 0.9x - 17 D. y = -1.8x + 7

Mathematics