Could a very kind person help another kind person with this problem please:)

x = 12 cm

Step-by-step explanation:

The two pentagons are similar. By looking at corresponding sides, we can see that the sides of the smaller pentagon are 1/2 the length of their corresponding side on the bigger pentagon. So 6 units on the smaller pentagon would be 12 units on the larger pentagon.

is there a picture

step-by-step explanation:

exa:

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3+11

14

step-by-step explanation:

from this example, we can see that subtracting with integers is the same as adding the opposite. we can solve using a number line or by using the saying "keep, change, change" to us solve. it is important to remember that we can subtract a negative and end up with a larger number than we started with.