If triangle CAT is similar to triangle DOG, which of the following statements is incorrect?

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

a; x = 0.5

step-by-step explanation:

-10x = -5

x = 0.5