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Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

If the value of cos330°is√3/2 then find cos 165°.

Which function can be used to model the monthly profit for x trinkets produced? f(x) = –4(x – 50)(x – 250) f(x) = (x – 50)(x – 250) f(x) = 28(x + 50)(x + 250) f(x) = (x + 50)(x + 250)