How much longer is a 1-inch button than a 3/8-in button?

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

What are the digits that repeat in the smallest sequence of repeating digits in the decimal equivalent of 24/11?

Isabel graphed the following system of equations. 2x – y = 6 y = -3x + 4 she came up with the solution (2,-2). what were the 3 steps she did to get that solution? (make sure they are in the correct order)