The length of one leg of a right triangle is 4 centimeters more than the length of the other leg. The length of the hypotenuse is 20 centimeters. Find the lengths of the two legs.
A. 9 cm, 14 cm
B. 15 cm, 17 cm
C. 10 cm, 14 cm
D. 12 cm, 16 cm
E. 14 cm, 18 cm
Answer: D
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A. 
B. 
C. 
D. 
Solve.Amy traveled from home to school. Her odometer read 23,430.7 miles at the start and 23,501.7 at the end of the trip. She used 3.5 gallons of gas. How many miles per gallon did her car achieve? Round to the nearest tenth.
A. 20.3 miles per gallon B. 22.4 miles per gallon C. 18.6 miles per gallon D. 23.5 miles per gallon
Match the function with the graph.
A. y = cos x + 2 B. y = cos (x - 2) C. y = sin x - 2 D. y = sin x + 2
Translate the word statement into a percent equation. Do not solve.34% of what number is 67?
A. 34% ? n = 67 B. 34 ? 67 = n C. 34 ? n = 67 D. 34% = 67 ? n