Solve the problem.A square yard has a 6-foot wide sidewalk around a square lawn. If the sides of the yard, including the sidewalk, have length y, find a polynomial that gives the area of the sidewalk.

A. 12y - 36
B. 24y + 144
C. 12y + 144
D. 24y - 144


Answer: D

Mathematics

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Where R is the radius of the larger circle and r is the radius of the smaller circle, the area of the ring (or annulus) is given by A = .

Answer the following statement true (T) or false (F)

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Find the measure of the missing angle.

A. 63° B. 27° C. 117° D. 153°

Mathematics

Solve the problem.A bird flies from its nest 2 km in the direction 1° north of east, where it stops to rest on a tree. It then flies 5 km in the direction 3° south of west and lands atop a telephone pole. With an xy-coordinate system where the origin is the bird's nest, the x-axis points east, and the y-axis points north, at what point is the telephone pole located?

A. (-4.993, -0.2617) B. (2.000, 0.03490) C. (-2.993, -0.2268) D. (6.031, -1.019)

Mathematics

Provide an appropriate response.True or False? The sum of any two positive integers is a positive integer.

A. True B. False

Mathematics