The length of a rectangle is three more than twice the width. determine the dimensions that will give a total area of 27m^2

Question

21-02-2018
Mathematics

contestada

The length of a rectangle is three more than twice the width. determine the dimensions that will give a total area of 27m^2

Respuesta :

Otras preguntas

What does a storyboard typically include? There may be more than one correct answer. Be sure to select all that apply. dialogue action emotional responses large

One percent of a certain model of television have defective speakers. Suppose 500 televisions of this model are ready to ship. Find an approximate probability t

Hamilton was injured in a biking accident. While waiting for an ambulance, he was given intravenous (IV) fluids. At the hospital, an intern found that many of h

Consider the following sequence of items 10, 36, 25, 54, 37, 12, 75, 68, 42, 86, 72, 90. Insert these items in the order above, into an initially empty implicit

Which of the following countries is mostly Slavic A. Albania B.Croatia C. The Roma D.Albanias

Plz help!!! Will give Brainliest Given a right triangle with legs a, b and hypotenuse c, solve for c if a = 11 and b = 60

Paul Davis wants to deposit a lump sum of money today for a vacation that he plans to take to Asia after he graduates from Graduate School. Which formula should

American Darren is quick to express his feelings, both negative and positive—displays of emotion that Japanese Itsumi often finds overly candid and demonstrativ

Each year, Vincent buys the poorest performing major stocks on an exchange and holds them for a year. Why could this be a good strategy? Select the best answe

sqdancefan sqdancefan · Answer 1 · 2018-02-21T07:47:39+01:00

sqdancefan sqdancefan

21-02-2018

If x represents the width of the rectangle, then the length is 3+2x, and the total area is
.. A = W*L
.. 27 = x*(3 +2x)
.. 2x^2 +3x -27 = 0
.. (2x +9)(x -3) = 0
.. x = {-4.5, 3} . . . . . . . . . . width, only the positive answer is of interest
.. 3 +2x = 3 +2*3 = 9 . . . . .this is the length

The rectangle is 3 m by 9 m.

Answer Link