Solve the problem.Bert is 13.5 kilometers away from Brenda. Both begin to walk toward each other at the same time. Bert walks at 2.5 kilometers per hour. They meet in 3 hours. How fast is Brenda walking?
A. 3 kph
B. 4 kph
C. 2 kph
D. 2.5 kph
Answer: C
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Translate the problem to a system of equations, then solve using matrices.Candy and Delvis are riding bicycles in the same direction. Candy rides at a speed of 3 miles per hour, and Delvis rides at a speed of 9 miles per hour. If they started at the same place (and at the same time), then after 5 hours what is the distance between them?
A. 39 miles B. 30 miles C. 27 miles D. 31 miles
Compute the distance between the two points.(4, 2) and (-3, -3)
A. 2
B. 
C. 
D. 35
Graph the equation.y = -4
A. 
B. 
C. 
D. 
314.16 cubic millimeters of material was removed by drilling the blind hole shown in the illustration. Find the depth of the hole.
(The volume of a cylinder is given by 
).
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?
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Please enter your answer as a number without the units. Round the answer to the nearest integer.
Fill in the blank(s) with the appropriate word(s).