△abc is inscribed in a circle such that vertices a and b lie on a diameter of the circle. if the length of the diameter of the circle is 13 and the length of chord bc is 5, find length ac.

Recall the definition of a polynomial expression. find two polynomial expressions whose quotient, when simplified,is. use that division problem to determine whether polynomials are closed under division. then describe how theother three operations-addition, subtraction, and multiplication-are different from division of polynomials.

The line y = x + passes through (−3, 7) and is parallel to y = 4x − 1.

If myesha works overtime, she gets paid "time and a half" for every hour she works. in other words, for every hour over 40 hours myesha works each week, she gets her hourly pay plus half her hourly pay. what is myesha's pay per hour when she works overtime?