The vertices of square ABCD are A(−5, 0), B(−1, −2), C(−3, −6) and D(−7, −4). Which of the following shows that its diagonals are congruent perpendicular bisectors of each other? PLEASE HELP ASAP!

Me #1 using vocabulary words, including the word “congruent”, state why the measure of angle d is 120 degrees. #2 what is the measure of angle e and why?

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

If m 17 27 90 63 ** picture is attached