Use a proportion to solve the problem.On a map, the length of a nature-center trail is 5.4 centimeters. If the scale is 2 centimeters to 42 kilometers, what is the actual length of the trail?
A. 113.4 kilometers
B. 226.8 kilometers
C. 117.4 kilometers
D. 114.4 kilometers
Answer: A
Mathematics
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A. 56 B. 44 C. 5.5 D. 55
Mathematics
Graph the system of inequalities, and find the coordinates of the vertices.y ? 3x - 1,y ? -3x - 1,x ? 3
A. 
B. 
C. 
D. 
Mathematics
Evaluate.(-2)5
A. 32 B. -16 C. -32 D. 8
Mathematics
Determine if the two lines are parallel, perpendicular, coinciding, or only intersecting.3x - 8y = 132x + 12y = -2
A. parallel B. intersecting C. coinciding D. perpendicular
Mathematics