Can you guys help me please this is kinda hard for me?

150 degrees

Step-by-step explanation:

90+60=150

that means the other angle is 30 degrees

180 degrees(straight line)-30=150

hope i helped<3

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

step-by-step explanation:

i believe its "c" because all of the other options include a but it could be d because there is a way of financing with cash at certain places but its uncommon.