Where are the values of B?
In order for X to be parallel to B you must have the values for B first. Then they will have the same slope.
I got a. I multiplied 0.125 by 45 and got 5.625. I then divided 5.625 by five an got 1.125. I'm not really sure about my answer, so I did it another way. I divided .125 by five and got .025 so I multiplied that by 45 and got 1.125. I multiplied 1.125 by 1000 and got A.
Log16 4 = 2
log base 16 then the number four then set that equal to 2
Radius is half of the diameter so it's 7 for the diameter.