If Your Referencing To the book:"When he gave us our air-rifles Atticus wouldn't teach us to shoot. Uncle Jack instructed us in the rudiments thereof; he said Atticus wasn't interested in guns. Atticus said to Jem, "I'd rather you shot at tin cans in the back yard, but I know you'll go after birds. Shoot all the … Read more

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if both circles have a radii of 4 then they have a diameter of 8,
if the point which the circles have in common is exactly at the opposite side of the circle to the points A and B
then the line AB would consist of both diameters added together....

Don't teach people false information Embabe911 double 3/4 is 6/4
3/4 is the same as 6/8......