Solve the problem.A rotating beacon is located 7 ft from a wall. If the distance from the beacon to the point on the wall where the beacon is aimed is given by a = 7|sec 2?t|,where t is in seconds, find a when t = 0.35 seconds. Round your answer to the nearest hundredth.
A. -11.91 ft
B. 11.91 ft
C. 15.42 ft
D. 13.66 ft
Answer: B
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Find the perimeter.a scalene triangle whose sides are 15 ft, 8 ft, and 16 ft
A. 38 ft B. 39 ft C. 64 ft D. 31 ft
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