Find the perimeter of a regular nonagon with a side length of 21?

126

147

168

189

A team of 4 participates in a 400-yard relay race each team member runs the same distance the team completes the race in a total of 53.2 seconds. what is average runnimg time for each person

Identify all sets to which each numner belongs. 14. 1 5/9 3.1415161 ...

A sports team has b teams. each team has 7 players. using b, write an expression for the total number of players in the tournament

A worksheet has an area of 48 square inches. Its perimeter is 28 inches. What are the dimensions of the worksheet?

What the slope of 3,4 7,-4

A will states that nine tenths 9 10 of an estate is to be divided among relatives. Of the remaining estate, one half 1 2 goes to the American Cancer Society. What fraction of the estate goes to the American Cancer Society?

Find the value 9x10^4

It takes Dan 32 minutes to complete 2 pages of math homework. At this rate, how many pages does he complete in 200 minutes?

Most Americans throw away about 1,365 pounds of trash each year. Is it reasonable to estimate that Americans throw away over 10,000 pounds of trash in 5 years? Explain.

Blanca has $38,800 in a savings account. The interest rate is 9% per year and is not compounded. How much interest will she earn in 9 months? simple interest