Find the perimeter or circumference. Use ? ? 3.14 when needed.A circle whose diameter is 4.7 mi long (Round to three decimal places.)

A. 17.341 mi
B. 7.379 mi
C. 14.758 mi
D. 29.516 mi


Answer: C

Mathematics

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A.

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Solve the problem.A truck rental company charges $39 plus $0.07 per mile to rent a moving truck for a day. If x represents the number of miles driven and f(x) represents the total cost to rent the truck for a day, a linear function that models the situation is  What is the cost of renting the truck if it is driven 220 miles?

A. $8580.07 B. $23.60 C. $40.54 D. $54.40

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Write a percent for both the shaded and unshaded parts of the figure.

A. 70% shaded; 30% unshaded B. 7% shaded; 3% unshaded C. 60% shaded; 40% unshaded D. 7% shaded; 93% unshaded

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Find the center and the radius of the circle.x2 + y2 + 4x + 10y + 16 = 0

A. (2, 5); 13
B. (-2, -5); 
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D. (2, 5); 

Mathematics