The probability that 2 randomly selected points from Q, R,S, T and W are noncollinear is

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.

Find the circumference of a pizza with a diameter of 10 inches round to the nearest tenth