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One line passes through (-7,-4) and (5,4) . another line passes through the point (-4,6) and (6,-9)

The reflexive property of congruence lets you say that ∠pqr ≅

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.