167.78 / 189.35 = .88608 * 100 = 88.6083971481 round it you get 89
Answer:
a believe it is c..........
Convert to a fraction by placing the decimal number over a power of 10 answer is 7/20
Answer:
9abc(ac² - 3)
Step-by-step explanation:
<u>Given polynomial:</u>
<u>Factors of the terms:</u>
- 9a²bc³ = 3*3*a*a*b*c*c*c
- 27abc = 3*3*3*a*b*c
<u>Common factors of the above: </u>
<u>So the answer:</u>
- 9a²bc³ -27abc = 9abc(ac² - 3)
Only the third one make sense I believe
