Find the circumference of the circle. Round your answer to two decimal places, if necessary. A circle with a radius of 9 millimeters.

9 mm
$C\approx$
mm

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Sanjay solved the equation below. which property did he use to determine that 7x+42=42 is equivalent to 7(x+6)=42 7x+42=42 7x=0 x=0

Afitness center has 2 membership plans one has a low dollar sign up fee of 15 dollars and costs 38 dollars per month to join. a second plan has a higher sign up fee of 78 dollars but a lower monthly fee of 31 dollars for what number of days of the month is the coat the same