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

How many ping pong balls would it take to fill a classroom that measures 22 feet by 16 feet by 9 feet? (Assume that a ping pong ball has a diameter of 1.5 inch
what are three major water problems in southwest asia?please help!
All real number zeros of the polynomial 2x^4 + 4x^2 + 6x^9 - x + 3x^9 - 5x^9 + 2x^8
1) Elizabeth works part-time to help pay for college. She has worked for the last 14 days without a day off for a total of 48 hours. Depending on her schedu
prove that x^n-Y^n divisible by x-y for all natural numbers x,y (x!=y),and n.
a town had about 2120 acres of pine trees 40 years ago. Only about 13% of the pine trees remain. How many acres of pine trees remain
Choose the word that describes a person who is smart but in a sneaky way. A. Sharp. B. Cunning. C. Intelligent. D. Skillful.
Which group of organisms is a population? a group of skunks living in the same forest all sheep in Australia different kinds of butterfli
Which fraction is equivalent to 2/7
whats the integral of 1/X