Find the measure of each angle in the triangle.
A. 25°, 46°, 109°
B. 31°, 35°, 114°
C. 28°, 37°, 115°
D. 20°, 41°, 119°
Answer: C
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Factor the polynomial completely. If the polynomial is prime, so state.7x2 - 33x - 10
A. (7x + 5)(x - 2) B. (7x - 5)(x + 2) C. (7x + 2)(x - 5) D. (7x - 2)(x + 5)
Solve the system. x + y + z = 1 x - y + 4z = -42x + y + z = -3
A. (1, -4, 4) B. (-4, 4, 1) C. (1, 4, -4) D. No solution
Solve. Simplify the answer.Brian was training to run a marathon. During the three-day period before the race he decided that he would train for a total of 10 hours. If he trained for 3
hours on the first day and 1
hours on the second day, how many hours would he need to train on the third day?
A. 5
hr
B. 5 hr
C. 5
hr
D. 4
hr
Solve the problem.Find the measures of the supplementary angles.
A. 101.25° and 78.75° B. 50.63° and 39.38° C. 96.25° and 83.75° D. 202.5° and 157.5°