1. En un triángulo rectángulo se conocen la hipotenusa a = 5m y un cateto b = 4 m. Calcular el cateto a y el ángulo B:
C
a = 5 cm
b.= 4 cm
a=5cm + b 4cm tc
B
A

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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.

Do,h = (7, 9) (14, 18) the scale factor is

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