There are 45 students in lisa's class. 35 of the students are boys and rest are girls.
how many boys in lisa's class?

how many girls in lisa's class?

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.

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field