Since the 90% is 63. divide it by 9. then you would get value of 7. then multiple it by 10.
which is equal to 70. so 100% is 70.
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it means less than or equal to :)
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70
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Answer:
by exterior angle sum property
(ext ang.F=ang G + ang H)
Step-by-step explanation:
therefore,
- 14x+1=89+(5x-7)
- 14x+5x=89-7+1
- 19x=90-7
- 19x=83
- x=83/19
- x=4.36(approx)