Solve the problem.Police use a formula s = S 
, where S is the test-car speed and L is the test-skid length, to find the actual speed s in an accident which left a skid mark of l. Find the speed (nearest tenth) when 
A. 67.5 mph
B. 95.0 mph
C. 36.9 mph
D. 55.1 mph
Answer: D
Mathematics
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Find the probability.In a test for a certain disease, 192 out of 200 people test negative. Find the probability that a randomly chosen person tests positive.
A. 
B. 
C. 
D. 
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Factor the difference of squares.y2 - 81
A. (y + 9)(y - 9) B. (y - 9)(y - 9) C. (y + 81)(y - 81) D. (y2 + 9)(y2 - 9)
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Solve the problem.The sum of the measures of the angles in any triangle is 180 degrees. In triangle ABC, angles A and B have the same measure, while angle C is 99 degrees larger than each of the other two angles. Find the measure of angle C.
A. 27 degrees B. 54 degrees C. 126 degrees D. 153 degrees
Mathematics