Awheel on johns bicycle is 0.3m in diameter. john races the bicycle for 36m. how many times does the wheel turn as the bicycle travel this distance? use the value 3.14 for pi

The figure above shows the lengths of thesides of a rectangle in cm. find the valuesof x and y and then the area of the rectangle. sides: top= 3x - yleft= 3y + 4bottom= 2x + yright= 2x - 3 use both methods, elimination and substitution, if possible.

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

How do i simply this expression (quadratic formula basis) on a ti-84 or normal calculator?