natalyabogin5056 natalyabogin5056
  • 03-10-2017
  • Mathematics
contestada

A rectangle has an area of 98 square inches. the length of the rectangle is double the width of the rectangle. find the dimensions of the rectangle

Respuesta :

kritter1
kritter1 kritter1
  • 03-10-2017
Let x be width. 

Length: 2x 

98=2x(x) 
2x^2=98 
x^2=98/2
x^2=49 
x= sqrt(49) 
x= 7 (not -7 because distance cannot be in negatives) 

Therefore, the dimensions are 7"x14"

Hope I helped :) 
Answer Link

Otras preguntas

Create an expression that would represent the area of the triangle
-2x-8=-6x÷4 please show me the steps
Conjugating despertarse
i will give many points and brainlest if you find the area of the polygon
What’s the x intercept please just say what number to put cause I’m confused when it says 15/7
Write an objective summary of the article. Be sure to provide the overall central idea and three supporting details. Check your work for grammatical errors.The
which of the following is the best example of a narrative
the sound of a violin is traveling through air at a constant speed. Which statement about the sound waves are true? (science
Please help using the picture below I will give BRAINLY!
hye .what is the word ?