A grand tour of four cities begins at city A and makes successive stops at cities B, C, and D before returning to city A. If the cities are located as shown in the following figure, find the total distance covered on the tour.
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__________mi
Fill in the blank(s) with the appropriate word(s).
1,800
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Evaluate. Assume that all variables represent positive numbers. 
A. 13 B. 3 C. -13 D. -3
Find an equation of the line with the given slope and containing the given point. Express your answer in slope-intercept form.m = 3, (-2, -2)
A. y = 3x - 4 B. y + 2 = x + 2 C. y = 3x + 4 D. y + 2 = mx + 2
Use the calculator graph to find the solution set of the given equation or inequality.-
= x 
A. {-2} B. [-2, 0] C. [-6, -2] D. {-6}
Solve.A tour bus is traveling along a triangular path. The three straight lines form a right triangle. One leg of the triangle represents a distance of 36 miles. The other leg of the triangle is 18 miles shorter than the hypotenuse. What is the length of the hypotenuse of this triangle? Of the other leg?
A. The hypotenuse is 48 miles long. The shorter leg is 29 miles long. B. The hypotenuse is 47 miles long. The shorter leg is 26 miles long. C. The hypotenuse is 44 miles long. The shorter leg is 25 miles long. D. The hypotenuse is 45 miles long. The shorter leg is 27 miles long.