The builders receives a 20% contractors discount, plus an additional 3% for paying in full within 30 days. tax on the material is 5%. what is the total bill with the discounts and taxes

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

y -5 = (-1/4)(x + 8)

step-by-step explanation:

the correct answers i think are b. and d.

give me brainliest if it is correct!

but which class are u may know that first