Please help me this is geometry i need the value of x

Step-by-step explanation:

Both triangles in this figure are similar, so we can set up the following proportions with their corresponding sides:

.

Solving, we get:

.

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