The glee club is selling cupcakes at a local fair. They must pay $20 to rent a booth and they are selling the cupcakes for $2 each how many cupcakes do they need to sell to break even?

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882