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

can someone help me?
help and show steps pls
Eliza’s puppy weighed 22 kilograms at 12 months of age. This is a 120% gain from its weight at 6 months. Eliza used these steps to find the puppy’s weight at 6
how do you solve 7.3t + 22equal 2.1t - 22.2
plaese help?? Which of the following is NOT true of The Student Non-Violent Coordinating Committee (SNCC)? A) staged sit-ins across the South to end segregati
what was the population of the Arkansas Post?? Please help within 3 mintues???!!!!
A first number plus twice a second number is 10. Twice the first number plus the second totals 32. Find the numbers.
there were 18 grey wolves after three years there were 27 grey wolves what is the percent increse
Can blurry images make it hard to identify the subject of a photograph
An American leader who supported the French Revolution in the late 1700s was George Washington. Alexander Hamilton. Thomas Jefferson. Abraham Lincoln.