Solve the problem.A building needs a ramp to make it handicap accessible. By law, the ramp must run 10 inches horizontally for every 1 inch of rise. If the surface of the ramp is 42 inches long, how far above the ground is the inclined end of the ramp? Round to the nearest tenth of an inch.
A. 4.2 inches
B. 3.8 inches
C. 14.0 inches
D. 3.6 inches
Answer: A
Mathematics
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A. - 
B. 
C. 
D. 
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Find the unknown number in the proportion. Round answer to the nearest hundredth when necessary.
= 
A. x = 24.7 B. x = 6.2 C. x = 1.53 D. x = 24.70
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Find the solution set of the system.
?
?
A. ?
B. ?
C. ?
D. ?
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Decide if the graph of the system is a pair of parallel lines, intersecting lines, or one line. x = 332x - 6y = -30
A. One Line B. Parallel C. Intersecting
Mathematics