Use compatible number to find two estimates
17 divided by 1,569

The estimated value is 0.01.

Step-by-step explanation:

Given : 17 divided by 1,569.

To find : Use compatible number to find two estimates ?

Solution :

Compatible numbers are pairs of numbers that are easy to add, subtract, multiply, or divide mentally.

Estimation is to approximate a calculation.

Estimating the number 17 is 20.

Estimating the number 1569 is 2000.

Substituting the values,

20 divided by 2000,

Therefore, The estimated value is 0.01.

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

i dont know sorry

step-by-step explanation: