Can someone help me out? :P (serious answers only)

Polynomial that can be factored as (3x-4)(3x+4)

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

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?