Is 4-5 smaller than 5-4

Yes, it is smaller

Step-by-step explanation:

Step 1: subtract 5 from 4

= 4 - 5= -1

Step 2: subtract 4 from 5

= 5- 4= 1

We have -1 and +1; where +1 is greater than-1 means -1 is less than +1.

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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

ghjmutmum

step-by-step explanation: