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Step-by-step explanation:

1-55.2

2-5.13

3-67.2

4-31.16

5-17.37

6-256.2

7-41.18

8-22.78

9-24.2

10-The length of her bracelet would be 34.2 cm.

11-In a 6-day week, most mail carriers walk 28.8 kilometers.

Step-by-step explanation:

answer: ♡♡♡♡♡♡♡♡♡♡

step-by-step explanation:

or

step-by-step explanation:

we need to solve for 'x' the following equation:  

we have that:

⇒

⇒ ⇒

factorizing, we get that:

  ⇒

then, the solutions are: or

nothing extraneous has been found!