Mr. Jan brought in cookies for her class. She gave out half of them this morning. At lunch, she gave out 12 more. She then had 10 cookies left. How many cookies did she bring in?

Fraction of ratio 4 : 5

A used book store also started selling used CDs and videos. In the first week, the store sold a combination of 40 CDs and videos. They changed $4 per CD and $6 per video and the total sales were $180.

Jen earns $8 per hour. He gets a raise of 3.5%. How much is his raise?

A cone has a diameter of 8 in and a height of 8 in. what is the volume when using 3.14 as

How many solutions could a triangle of problem type SSA have? A. 0 B. 1 C. 2 D. 0,1, or 2

The length of an engine bolt for a lawnmower is 2.675 centimeters. The length of an engine bolt for another lawnmower is 2.5848 centimeters. What is the difference between the lengths of these two bolts? A. 0.091 centimeters B. 0.0908 centimeters C.

Use a cofunction identity to write an equivalent expression: sin (pi/6 - theta)

A restaurant uses 6 1/2 pounds coffee per day. How many grams the do they use each day?

The vertices of a triangle are A (0, 0), B (3, 8), and C (9, 0). What is the area of this triangle?

1/9x1 greater than or less than