Use proportions to solve the problem.On a map, the length of a nature-center trail is 
If the scale is 
to 
what is the actual length of the trail?
A. 293.4 km
B. 584.8 km
C. 292.4 km
D. 296.4 km
Answer: C
Mathematics
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Solve the inequality. Write the solution set in interval notation.|7x - 7| + 4 < 7
A. 
B. ?
C. 
D. 
? 
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The graphing calculator screens show a system and the point of intersection. Choose the screen which best represents the given system.2x - 3y = 33x - 2y + 3 = 0
A. 
B. 
C. 
D. 
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Solve the problem.The amount of particulate matter left in solution during a filtering process is given by the equation 
where n is the number of filtering steps. Find the amounts left for 
and 
(Round to the nearest whole number.)
A. 200, 6 B. 400, 25 C. 200, 25 D. 200, 1600
Mathematics
Which pair of angles are a vertical pair?
 figure 1.png)
Mathematics