3. Estimate the following products by rounding off to nearest hundreds: a) 425 × 593
b) 732 × 259
c) 128 × 196

d

Step-by-step explanation:

a) 252025=252000

b) 189588=189600

C)25088=25100

Hope this is helpful

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