We can calculate that e, the amount of euros that has the same value as d u. s dollars, using the equation e=17/20d how many euros have the same amount as 1 u. s dollar

0.85 Euros have the same amount as 1 U.S dollar.

Step-by-step explanation:

The given equation is:   , where amount of Euros and amount of U.S dollar.

Now for 1 U.S dollar, we need to plug into the above equation. So, we will get.........

Thus, 0.85 Euros have the same amount as 1 U.S dollar.

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:

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