Answer asap the formula for the average of two numbers is m=a+b/2 solve for a.

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Formulate alisha has a number in mind. if she adds three to her number the result is less than five. use this information to write and solve an inequality about alisha's number. then graph the solution set.

Write as a product: ac^2–ad+c^3–cd–bc^2+bd