Answer:
The correct answers are 40, 120, 240, and 320
Step-by-step explanation:
.
The regular nonagon has rotational symmetry of which angle measures? Check all that apply.
1) 40°
3) 120°
4) 240°
6) 320°
2x^1+1
Area=L X W
which means that (14x^4+7x^2) needs to be divided by 7x^2
factorise(14x^4+7x^2) which gives 7x(2x^2+1)
divide 7x(2x^2+1) by 7x^2
gives 2x^2 +1
There will be 9 couples, and 3 lonely girls
Hope this helps
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Answer:120km/hr
