PLEASE PLEASE HELP Given <triangle> ABC is congruent to <triangle> XYZ, and m< A is 50°, m<Z is 40°, what is the m<B

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Agreeting card company can produce a box of cards for $7.50. if the initial investment by the company was $50,000, how many boxes of cards must be produced before the average cost per box falls to $10.50?

For each proportion find the unknown number x 1/5/8=×/15

Explain how you can use the associative property to evaluate (7x50)x4.