Pls help I will give branlist answer on the best one Don’t explain it just strait up give me the answer for 1,2 and 3

Proving the parallelogram diagonal theoremgiven abcd is a parralelogam, diagnals ac and bd intersect at eprove ae is conruent to ce and be is congruent to de

Jane’s favorite fruit punch consists of pear, pineapple, and plum juices in the ratio 5: 2: 3. chapter reference how much punch can she make if she has only 6 cups of plum juice?

What are the triple angle formulas? is it related to double angle identities?