
Explanation:
Area is pi×r^2 and you times it by the fraction of the circle you have as its not a full circle.
You divide the shape into as many shapes as you want, and then multiply then all and add!
Answer: sometimes
Step-by-step explanation:
I gotchu.
<span>3x-9x+6=20-3x+4x
Combine like terms.
-6x+6=20+x
Bring x over to the left side.
-x -x
-7x+6=20
bring 6 to the right side.
-6 -6
-7x=14
Divide -7 on both sides to isolate x.
x= -2
CHECK
</span><span>3x-9x+6=20-3x+4x
-6(-2)+6=20+(-2)
18=18
ANSWER: x= -2</span>
i believe it is 1/3. but check other sources as well.