Solve the problem.A sailboat leaves port on a bearing of S72°W. After sailing for two hours at 12 knots, the boat turns 90° toward the south. After sailing for three hours at 9 knots on this course, what is the bearing to the ship from port? Round your answer to the nearest 0.1°.
A. N23.6°E
B. S24.6°W
C. S23.6°W
D. N24.6°E
Answer: C
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Which of the following is not an example of a dilation? ?
A.
?
B.
?A A
C.
?
D.
?a and c only.
E.
?a and b only.
Decide whether the statement is compound.21 + 37 ? 54
A. Not compound B. Compound
Use inductive reasoning to predict the next line in the pattern. Then perform the arithmetic to determine whether your conjecture is correct.4 x 6 = 5 × 7 - 116 x 8 = 7 × 9 - 15
A. 8 × 10 = 9 × 11 + 17 B. 8 × 10 = 9 × 11 - 19 C. 8 × 10 = 9 × 11 - 17 D. 8 × 10 = 11 × 15 - 19
Solve the problem. Use 3.14 for ?, if necessary.The face-off areas in ice hockey have a diameter of 31.1 ft. Find the area of a face-off circle. Round to the nearest tenth, if necessary.
A. 3037.0 sq ft B. 759.3 sq ft C. 379.6 sq ft D. 97.7 sq ft