Mario earns 10$ per hour working at a restaurant. on friday, he spent 1 3/4 hours cleaning, 3 2/3 hours doing paper work, and 2 5/6 hours serving costumers. how much did doug earn on friday?

Asphere has a diameter of 10 in. what is the volume of the sphere?

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?