Persamaan garis yg mmiliki titik(2,3) dan sejajar dengan garis yg mempunyai titik 3x+5y=15

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

answer is (b.

164 ft2)

a base  

18

b base  

7

h height  

8