What is the circumference of a circle with a diameter of 14 cm

Franco wants to double the volume of the cone. what should he do?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.