Hannahbeldue Hannahbeldue
  • 04-05-2017
  • Mathematics
contestada

If a rectangler has an area of 34 and the width is half the length what are the length and the width

Respuesta :

irspow
irspow irspow
  • 04-05-2017
A=LW,

W=L/2, L=2W so:

A=(2W)W

A=2W^2 and A=34 so:

2W^2=34

W^2=17

W=√17, and since L=2W

L=2√17

So the length is 2√17 and the width is √17

(length≈8.25 and width≈4.12 if you wanted approximations...)
Answer Link

Otras preguntas

what is the difference between jello and cyloplasm?? HELP ME PLEASE
why is it important for a reader to identify the authors purpose?
At the U.S. Open Tennis Championship a statistician keeps track of every serve that a player hits during the tournament. The statistician reported that the mean
Which phrase is an infinitive phrase? my goal when visiting Alaska to see the northern lights two best locations in the state for viewing and photographing
the streets are croweded during the day ( ) they are very quite at night.in this sentence which one is correct & why?A. butB. through ​
The world’s highest waterfall, located on the Orinoco River, is __________. A. Angel Falls B. Victoria Falls C. Niagara Falls D. Maracaibo Falls Please select t
one example or method of how we can mitigate or minimize our impact on forests
the mass of a silver bracelet is 2.5 gram, it occupies a volume of 48cm3, what is its density?​
Use the function g(x)=5x−2 to complete the table. x g(x) -4 -7 0 23 38
DuPont system of analysis Use the following ratio information for Johnson International and the industry averages for​ Johnson's line of business​ to: a. Const