Purchase Solution
Writing an Equation From a Word Problem
Not what you're looking for?
The width of a rectangular playground is 2x - 5 feet, and the length is 3x + 9 feet.
Write a polynomial P(x) that represents the perimeter and then evaluate this perimeter polynomial if x is 4 feet.
Purchase this Solution
Solution Summary
The perimeter of a rectangle is found.
Solution Preview
The perimeter of a rectangle of sides a and b is given by 2a+2b i.e., ...
Purchase this Solution
Free BrainMass Quizzes
Exponential Expressions
In this quiz, you will have a chance to practice basic terminology of exponential expressions and how to evaluate them.
Solving quadratic inequalities
This quiz test you on how well you are familiar with solving quadratic inequalities.
Geometry - Real Life Application Problems
Understanding of how geometry applies to in real-world contexts
Probability Quiz
Some questions on probability
Multiplying Complex Numbers
This is a short quiz to check your understanding of multiplication of complex numbers in rectangular form.