17 feet...use Pythagorean theorem to solve the length of the four hypotenuse of the four triangles you can produce from that shape.
14+2x=4x: divide 2x on each side
14=2x: divide by 2
7=x
7
The first one is 146555 and the second one is 148555
(a/bc) - d = x is the answer
1/9
1/3 chance the shirt is blue, 1/3 chance that the shirt is small
multiply the odds and you get 1/9