If an interior angle of a regular polygon measures 120°, how many sides does the polygon

have?

Identify each sequence below as geometric, arithmetic, or neither. (a) 1, 3, 5, 7, 9, 11, 13, 15 (b) 21, 16, 12, 9, 7, 6 (c).3,.03 ...003,.0003,.00003 (d) - 4, - 12, - 36, - 108, - 324

Use a benchmark to find an equivalent percent for each fraction. 9/10 and 2/5.

Rewrite book hour as a unit rate O A. 4 books/hour O B. 1/4 book/hour O c. 1/9 book/hour O D. 9 books/hour

Amber is on a family cell phone plan with the other 2 members of her family. The family gets 720 shared cell phone minutes a month, and each family member is limited to his or her equal share of the minutes.

48 out of 200 is what percent

Using complete sentences, explain how to find the quotient of 8 2/3 divided by 1 3/5. Make sure to include the quotient in your answer.

Find the slope of the line (-15,-9) (-17,-25)

In 2009, John paid $7,890 in federal income tax. In 2010, he paid 50% less. How much did John pay in 2010?

I am having trouble with these equations y = x - 2 x + y = 10 solve using substitution

How much higher is - 200m than 450m