Abc has vertices a(1,5), b(9,7) and c (7,13). m is the midpoint of ab and n is the midpoint of bc. which pf the following is the length of mn

d (5 x (-20)) * (100 x (0.7))

step-by-step explanation:

5÷1/100 * -.7 *-20

copy dot flip

5*100 * -.7 *-20

rearrange

5*-20   * 100 *-.7

-100   *-70

7000

c) yes, because of asa or aas