William says that 15 years from now, his age will be 3 times his age 5 years ago. If x represents William’s present age, complete the following sentences.

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?