Classify the angle as acute, obtuse, straight, or right. For right and straight angles indicate the number of degrees in the angle.
A. Right (90°)
B. Straight (180°)
C. Acute
D. Obtuse
Answer: A
Mathematics
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A horse trots in a perfect circle around its trainer at the end of a 19-foot-long rope. How far does the horse travel as it circles the trainer once?
A. 361 ft B. 60 ft C. 1,495 ft D. 119 ft E. 1,134 ft
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Solve the problem.An airplane is flying in the direction 70° west of north at 674 km/hr. Find the component form of the velocity of the airplane, assuming that the positive x-axis represents due east and the positive y-axis represents due north.
A.
B.
C.
D.
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Write the expression with positive exponents only. Then simplify, if possible.3x-8y2
A.
B.
C.
D.
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Solve.A number divided by eight is 168. What is the number?
A. 1344 B. 21 C. 160 D. 176
Mathematics