What is 40 percent of 35 as a fraction in its simplest form?

In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.

What is the value with a place of tenths in 907.456 1) 0 2) 6 3) 4 4) 5

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m