Hl pl a circle has a radius of 13 inches. which equation can be used to find the diameter of this circle? d=2π(13) d=12(13) d=2(13) d=132

If a baby uses 15 diapers in 2 days how many diapers will the baby use in a year

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.

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels