Expression is equivalent to 2(2x + 1)

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

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 5x^2 + 10x

Consider circle c with angle acb measuring 3/4 radians.if minor arc ab measures 9 inches, what is the length of the radius of circle c? if necessary, round your answer to the nearest inch.