9. ACE is an isosceles Triangle. 125 a. What is the measure of ZCDB
b. What is the measure of the vertex angle?
c. What is the measure of an acute base angle of the trapezoid ABDE?​

High schoolmathematics 5 points keith is the leading goal scorer for a team in an ice hockey league. last season, he scored 42 goals in 82 games. assuming he scores goals at a constant rate, what is the slope of the line that represents this relationship if the number of games is along the x-axis and the number of goals is along the y-axis?

Simplify the expression 10/11(22z) + (a+5) -1

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.