chrisscanlon2805 chrisscanlon2805
  • 03-06-2018
  • Mathematics
contestada

The perimeter of a rectangle is 40 inches. if its length is three times its width, find the dimensions.'

Respuesta :

Vanitha1412 Vanitha1412
  • 03-06-2018
the perimeter of a rectangle = 2(L+B)

therefore, 40 = 2(L+B)
40/2 = L+B
20 = L+B

3L+B = 20
B= 20/4
= 5
L= 5*3
= 15

i hope this helps

Answer Link

Otras preguntas

Which sentence represents the inequality 1/2x+3/4_>5 1/4?
In 1861, Louis-Napoléon Bonaparte bought 11,835 artworks for the Louvre, including 641 paintings from what Italian art collector?
Project using simple formulas
The best way to insert an existing Excel chart into a document is to A. copy and paste an existing Excel spreadsheet chart into Word. B. click the Insert
HELP FAST THANKS The solution should only be 8 since4√=2 . In step 1, the right side should be 5 instead of −5. In step 3, (x−3)^2 should be on the left side
A carpenter designs an A-frame chalkboard. Its support bars form the legs of an isosceles triangle.
Under which economic system would factors of production MOST LIKELY be owned by the government? A) mixed economy B) natural economy C) market economy D) command
-21 , 55 , -97 , 34 , 56 , -83 least to greatest?
Which of the following statement is NOT a reasonable statement about geometry?
there are approximately how many people in the world today?​