The flat rock auto assembly plant in detroit, michigan, produces three different makes of automobiles. in 1994 and 1995, the plant constructed a total of 390,000 cars. if 90,000 more cars were made in 1994 than in 1995, how many cars were made in each year

22 dimes and 9 nickels

step-by-step explanation:

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