Although it may seem obvious from the diagram of rectangle ABCD pictured, ADMC is isosceles. Explain why this must be 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.

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit