If two lines are perpendicular what does that mean

What is 32 2/5 in simplest form

What is the measure of angle BDC? 28 34 56 112

Rick works off commission. He earns 10 percent of all manufacturing equipment he sells. If he made a sale of $9,000, how much was his commission?

What the coefficient of 7x-6y+2

To raise money for a class trip, Rana's class sells granola bars. On the first day, 20 bars are sold. On the following days, the number of granola bars sold increases by 5 bars per day. Rana's class wants to raise $650.

A box contains one yellow, two red, and three green balls. Two balls are randomly chosen without replacement.

Three brothers share 2 sandwiches equally. Hoe much of a sandwich does each brother get?

The mathematics department of a college has 6 male professors, 12 female professors, 10 male teaching assistants, and 9 female teaching assistants.

The base of a triangular prism has an area of 18 square inches. If the height of the prism is 9.5 inches, what is the volume of the prism?

Expressions equivalent to - 3 (m-4mn)