What Numbers have the greatest common factor of 13

Measurement of a central angle that intercepts an arc of 27 inches in a circle whose radius is 10 inches

Megan has 23 marbles, and Jack has 22. About how many marbles do they have altogether. a. about 30 marbles b. about 70 marbles c. about 40 marbles d. about 60 marbles

The simplest form of the ratio 40 minutes to 6 hours is?

How to calculate least common factor of 12, 15 and 18

Kelso is in charge of a bake sale. On each table, t, there will be a platter of 24 cookies and 2 bowls of brownies with b brownies inside. Kelso needs an additional 150 cookies to replace what he sells.

What is 7,782 rounded to the nearest hundred

Find the slope between (1, 1) and (8, 7)

Can 72 hundredths be reduced?

There are 3 fish tanks. One has 9 fish. One has 11 fish. One has 13 fish. How do I get same number of fish in each tank?

The estimate to 145.4 : 21