Solve the problem.The sum of the angles of a triangle is 180°. Find the three angles of the triangle if one angle is three times the smallest angle and the third angle is 25° greater than the smallest angle.
A. 16°, 41°, 123°
B. 16°, 48°, 116°
C. 31°, 93°, 56°
D. 22°, 66°, 92°
Answer: C
Mathematics
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Solve and graph. Write the solution in interval notation.| x | ? 16
A. (-?, 16]
B. (-?, -16] ? [16, ?)
C. [-16, 16]
D. (-?, -16]
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Identify the fraction as proper or improper.
A. proper B. improper
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Simplify
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Solve.56 increased by 23 is what number?
A. 97 B. 115 C. 88 D. 79
Mathematics