Answer:
\frac{-2x^2+2}{x^4+2x^2+1}
2x^2+2
-------------
x^4+2x^2+1
Answer:
120%
Step-by-step explanation:
100/5= 20. 5/5 is 100% and 1/5 is 20% so add them t get 120%
Answer:
Step-by-step explanation:
area formula is
π
plug in values:
9π
which equals
28.2743339
or you can write 9π im not sure what your teacher prefers
circumference formula is
2πr
which equals
6π
or
18.8495559