Solve by finding the lcd 4and20 you are able to change the fraction to similar fraction​

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.

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.

If you prove that ∆wxz is congruent to ∆yzx, which general statement best describes what you have proved?