1 & 4 & 6 are the answers
Answer:
![\Huge\boxed{131.88}](https://tex.z-dn.net/?f=%5CHuge%5Cboxed%7B131.88%7D)
Step-by-step explanation:
Hello There!
First thing we want to do is find the formula for circumference of a circle
C = 2(3.14)r
where r = radius
we are given the diameter so we have to convert that into radius to do so we just divide by 2
42/2=21 so the radius equals 21 inches
now we just plug in 21 for r in the formula
![C = 2(3.14)21\\2*3.14=6.28\\6.28*21=131.88\\C=131.88](https://tex.z-dn.net/?f=C%20%3D%202%283.14%2921%5C%5C2%2A3.14%3D6.28%5C%5C6.28%2A21%3D131.88%5C%5CC%3D131.88)
So we can conclude that the circumference of the circle is 131.88 inches
Answer:
Step-by-step explanation:
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Answer:
If you need the expression: 2x^2-5x-3
If you need answers from a factored form: x=3 and x= -1/2
Step-by-step explanation:
(x-3)(2x+1)
2x^2+x-6x-3
2x^2-5x-3