Find the circumference of the circle. round your answer to the nearest centimeter.
a) 8 cm
b) 16 cm
c) 79 cm
d) 157 cm

65% of students in your school participate in at least one after school activity. if there are 980 students in you school, how many do not participate in an after school activity?

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

What is the radical expression that is equivalent to the expression 27 1 over 5?