The sum of the interior angles of a polygon is 1620°. how many sides does it have

1. Mary used repeated addition to show 3 x 2/5. What would the equation look like?

Solve: the sum of $2000 is invested at interest-rate r, compounded annually, in 2 years it grows to $2880. what is the interest rate?

What is 4.5% of 40 im asking this out of personal curiosity

X/60 equal 25/100 who at does that equal

Original price 23.99 and the markdown 22percent

Choose the correct translation for the following statement. It is a minimum of three.

Simplify this exponent 10^-15

A job pays a salary of $8.50 an hour for the first year and $8.85 an hour for the second year. The hourly salary for year n follows an arithmetic sequence. Part A: Write a recursive rule for the hourly salary.

What is the sum of 667 and 23

Selena has hiked 2 1/2 miles in 2 hours she still has 3 3/4 miles to go about how much longer will it take her to finish the hike using the same pace