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 innovation had the GREATEST impact on westward migration immediately after the American Civil War
Use the coordinates of the labeled point to find the point-slope equation of the line.
Which of the following is an irrational number? 3.14 -16/3 2.6666666 18
Help with this question please!!
HELP PLEASE!!!!!!!!!!
Find the surface area of the triangular prism down below.
I need help solving 45x=11
Select which base is not contained in the final product of DNA transcription. A. Cystosine B. Uracil C. Thymine D. Adenine
help help help help help ​
On a. Ballot only the names of the candidates for the highest office appear