Answer:
62
Step-by-step explanation:

Since we know the polygons are similar, the side length ratio of each side must be equal.
13/5 = x/10
Multiply both sides by 10
x = 26
That's your answer. Have a nice day! :)
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Answer:
x=-3
Step-by-step explanation:
13. 9:55
14. 8:10
15. 1 hour 45 minutes
16. 3:05