A paperweight is shaped like a triangular pyramid. The base is an equilateral triangle. Find the surface area of the paperweight
2.2 in.
2 in.
1.7 in.

Solve for n? [tex]z = \frac{3}{4} mn[/tex]

Suzanne began a trip with 18 1/2 gallons of gas in the gas tank of her car if she hughes 17 3/4 gallons on the trip how many gallons does she have left once she finish the trip

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.