Mikayla has 84 inches of red yarn, 48 inches of blue yarn and 60 inches of white yarn. She wants to cut them into equal size pieces of the longest possible length. What is the longest possible length she
could cut so that no yarn is leftover?

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

Eis the midpoint of line segment ac and bd also line segment ed is congruent to ec prove that line segment ae is congruent to line segment be

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?