Find the x-intercept(s) and the coordinates of the vertex for the parabola y=x+4x-21. If there is more than one x-intercept, separate them with commas.

Giving ad is congruent to bc and angle bcd is congruent to angle adc prove d e is going to ce

∠aed is formed inside a circle by two intersecting chords. if minor arc bd = 70 and minor arc ac = 180, what is the measure of ∠ aed? a) 45° b) 50° c) 55° d) 60°

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project