Solve the problem.The locations, given in polar coordinates, of two planes approaching an airport are 
and 
Find an expression in terms of x for the distance between the two planes.
A. x
mi
B. x
mi
C. x
mi
D. x
mi
Answer: D
Mathematics
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Find all values of ? in [0°, 360°) that satisfy the equation.sin ? = - 
A. {210°, 330°} B. {150°, 210°} C. {60°, 300°} D. {60°, 120°}
Mathematics
Solve the problem.If the height of a rectangular solid is held constant, the volume varies jointly with the length and the width. If the volume is 180 cubic inches when the length is 9 inches and the width is 5 inches, find the volume when the length is 8 inches and the width is 6 inches.
A. 160 in.3 B. 192 in.3 C. 144 in.3 D. 216 in.3
Mathematics
Solve the problem.There are 2 L of juice in the fridge and Maria drinks 800 ml of the juice. How much juice remains?
A. 1200 mL B. 19,200 mL C. 2800 mL D. 1200 L
Mathematics
Graph the linear inequality.x + y < -2
A. 
B. 
C. 
D. 
Mathematics