I think you can use division for this question: 15ft/8 pieces = 1.875 ft

<u>Figure - 1</u> :
Let the missing side as " n "

Therefore the sides will be proportional,
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<u>Figure - 2</u> :
Let the missing side as " m "
The Triangles are similar, therefore their sides will be proportional.
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1.5
Opposite reciprocal of -2/3
Answer:
4x^4-2
Step-by-step explanation:

Hope this helps!