Which list of numbers below contains 2 integers and 2 rational numbers?

Which of the following best describes the delian problem?

The radius of the circle below intersects the unit circle at (3/5,4/5). what is the approximate value of theta? 0.6 radians 1.0 radians 36.9 degrees 53.1 degrees

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top