Answer:
Step-by-step explanation:
- Initial number = 17
- Final number = 10
<u>Decrease in number:</u>
<u>Percent decrease:</u>
- 7/17*100% = 41.18% (rounded)
N²+20n+100 = (n+10)(n+10)
Yes is it a perfect square trinomial
2/9 is equals 0.22222222222 Hope it helped you
