Hope it helps, the question wasn't clear, so sorry if the answer is wrong
Answer:

Step-by-step explanation:
Given


Required
Determine UV
From the question, we have

Make UV the subject of formula

Substitute 11 and 13 for VW and UW, respectively


Irrational
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Answer:
20
Step-by-step explanation:
You would do this by dividing 43 into 860
Answer:
90
Step-by-step explanation:
90/10= 9
90/5= 18
No number larger than 90 would work.