Ms. donaldson earns $18.80 per hour for the first 40 hours she works in a week. she earns 1 1/2 times that amount per hour for each hour beyond 40 hours in a week. last week ms. donaldson worked 45.5 hours. how much money did she earn?

Which matrix multiplication is possible?

A, b, c, and d have the coordinates (-8, 1), (-2, 4), (-3, -1), and (-6, 5), respectively. which sentence about the points is true? a. a, b, c, and d lie on the same line. b. and are perpendicular lines. c. and are parallel lines. d. and are intersecting lines but are not perpendicular. e. and are parallel lines.

1mile equals approximately 1.6 kilometers. which best approximates the number of miles in 6 kilometers?