Ireally really need with proving this using a two column proof:

given: line ac bisects angle bcd
given: angle abc is congruent to angle adc

prove: line ab is congruent to line ad

i've been trying to figure this out for so long but i seriously can't seem to figure out how to prove the two lines are congruent.

What are the solutions to the equation 4x2+3x=24-x

Amajor grocery store chain is trying to cut down on waste. currently, they get peaches from two different distributors, whole fruits and green grocer. out of a two large shipments, the manager randomly selects items from both suppliers and counts the number of items that are not sell-able due to bruising, disease or other problems. she then makes a confidence interval. is there a significant difference in the quality of the peaches between the two distributors? 95% ci for pw-pg: (0.064, 0.156)

Which of the following is another way to express the difference between -5 and 8?