Solve the problem.A sprinkler rotates through an angle of 145° while spraying a stream of water covering a distance of 35 feet. What is the area of the lawn that receives water? Round your answer to two decimal places when necessary.
A. 493.4 ft2
B. 44.29 ft2
C. 3100.14 ft2
D. 1550.07 ft2
Answer: D
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Solve the problem. Round the answer to the nearest tenth, if necessary.A boat travels 4 miles south and then 9 miles east. How far is the boat from its starting point?
A. 6.5 mi B. 4.9 mi C. 48.5 mi D. 9.8 mi
Solve the problem.The position of a weight on a spring relative to the point of equilibrium is given byy = 4 cos 6t - 2 sin 6t,where the arguments are in radians and t is in seconds. Find the smallest value of t for which the weight is at the point of equilibrium 
Give your answer to the nearest hundredth.
A. 0.22 B. 0.13 C. 0.18 D. 0.08
Solve the inequality.x + 5 ? x - 2
A. 
B. (-?, ?)
C. ?
D. 
Solve the problem.Find the supplement of an angle that measures 18°.
A. 72° B. 342° C. 162° D. 252°