Determine whether the pair of lines is parallel, perpendicular, or neither.y = 2x + 2y = - x - 3

A. parallel
B. perpendicular
C. neither


Answer: B

Mathematics

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Solve the problem.Bert is 16.5 kilometers away from Brenda. Both begin to walk toward each other at the same time. Bert walks at 3 kilometers per hour. They meet in 3 hours. How fast is Brenda walking?

A. 3 kilometers per hour B. 3.5 kilometers per hour C. 4.5 kilometers per hour D. 2.5 kilometers per hour

Mathematics

Factor completely.x2 - 2x - 15

A. (x - 3)(x + 1) B. (x - 3)(x + 5) C. (x + 3)(x - 5) D. Prime

Mathematics

Perform the indicated operation. Write the result in the form a + bi.(5 - 5i)(3 + 8i)

A. -25 - 55i B. 55 + 25i C. -40i2 + 25i + 15 D. 55 - 25i

Mathematics

A particle moves a distance of 190 ft along a straight line. As it moves, it is acted upon by a constant force of magnitude 15 lb in a direction opposite to that of the motion. What is the work done by the force?

What will be an ideal response?

Mathematics