Find the circumference of a circle with a radius of 100 centimeters.

Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates

5. write an equation for the line that is parallel to the given line and that passes through the given point. y = –5x + 3; (–6, 3)