Fifteen pencils are sold for $750. what is the cost for 1 pencil ?​

Given right triangle a w/a hypotenuse length of x+4 and a leg of x, and right triangle b, w/ a hypotense length of 3y and a leg length of y+4 for what values of x and y are the triangles congruent by hl?

In a class of 77, there are 44 students who play soccer. if the teacher chooses 33 students, what is the probability that none of the three of them play soccer?

Can random samples and proportional reasoning be used to determine precise information about a population? explain