Help please! Explain as well too please!

East black horse $0.25 total budget is $555 it'll cost $115 for other supplies about how many flyers do you think we can buy

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

Find the common ratio of the sequence. -4, 8, -16, 32, a: -12b: -2c: 12d: -1/-2