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

a plane left atlanta at 4:15pm and arrived at boston in 3hrs and 50mins. when did it arrive in boston?
How did new food production techniques affect China during the postclassical era
four questions about hivs/aids
Find the Val e of y when x equals -2. -9x-3y=6
What is the relationship between the iroquois democratic system and the constitution of the United States
Write an algebraic expression for the word expression: the sum of x and 9
What is the square root of 9/16, 9 to the power of two
Which of the following is not an available option for registered to vote? A. Online B. At the department of Motor Vehicles C. In person D. Over the phone
You people in the Algebra 1 course for high school, Are you guys ready for the exams next week? I'm definitely not. Anyway, A ball is dropped from a certain hei
What were the state government like after the revolutionary war