Find the perimeter. Use ? ? 3.14. Round the answer to the nearest te nth.

A. 103.1 m
B. 128.2 m
C. 160.2 m
D. 89.2 m


Answer: B

Mathematics

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Solve the absolute value equation.|1.7x + 2.5| = |x - 2|

A. no solution B. x = -0.852, -3.857 C. x = -1.278, -1.687 D. x = -0.185, -6.429

Mathematics

Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.

A.

B.

C.

D.

Mathematics

If the area of a triangle is 30 m2 and the height is 10 m, what is the length of the base?

What will be an ideal response?

Mathematics

A man pulls a sled horizontally by exerting 64 lb on the rope that is tied to its front end. If the rope makes an angle of 45° with horizontal, find the work done in moving the sled 35 ft.

(a) 2929.17 ft-lb (b) 629.17 ft-lb (c) 1583.92 ft-lb (d) 630.25 ft-lb (e) 1829.17 ft-lb

Mathematics