Atriangle has sides with lengths of 9 kilometers, 9 kilometers, and 12 kilometers. is it a right triangle?

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

coins of silver or gold

step-by-step explanation:

step-by-step explanation:

the answer is 89 d

i took the test

hello,

as   long as they add up to 180 its correct.