What is true about Triangle AED? a. It is a right triangle. b. It is an isosceles triangle. c. It is congruent to Triangle BEC, Triangle AEB, and Triangle CED d. All the above.

In triangle abc, the length of side ab is 12 cm, the length of side bc is 5 cm, and the length of side ca is 9 cm. find the measure of angle a using the law of cosines.

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

Madeline takes her family on a boat ride. going through york canal, she drives 6 miles in 10 minutes. later on as she crosses stover lake, she drives 30 minutes at the same average speed. which statement about the distances is true?