Which is a correct step when using the median-fit method for modeling data? Use the median value of y-intercepts found.
Calculate slope using the right and middle points.
Determine three y-intercepts by using each summary point along with the slope.
Determine the median of the x-values and the median of the y-values.

Which shows the correct solution of the equation 1/2a+2/3b=50, when b=30?

In the following diagram it is given that dec,ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Afootball is throw by a quarterback to a receiver