What is the probability against a spinner landing on a green space if the spinner had 8 sections and 3 of them are green ? plz

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.

Factor completely. 4p^2 + 36p + 81 express the answer in the form (ap + b)^2

What expression is equivalent to (2x-1)(x-3)?