Find the slope of each line.
17.
18.
19
20.
21.
22.

3/5, 1, -1, -4, 0,  -2

Step-by-step explanation:

1. 3

2. 4

3. 1

hope this ! have a great day.

-wfz

56.6

step-by-step explanation:

the ratio of the perimeters is equal to the scale.

the ratio of the areas is equal to the square of the scale.

34 / 20 = k

a / 19.6 = k²

substituting:

a / 19.6 = (34 / 20)²

a = 19.6 (34 / 20)²

a ≈ 56.6