BrieannaMitchel2 BrieannaMitchel2
  • 02-09-2016
  • Mathematics
contestada

The primeter of a rectangle is 30 inches.If its lengthis three times its length,find the dimensions

Respuesta :

mpanderla95
mpanderla95 mpanderla95
  • 02-09-2016
Perimeter = 30 inches
Length = 3x
Width = X

P = 2L + 2W
30 = 2(3x) + 2(X)
30 = 6x + 2x
30 = 8x
30/8 = 8x/8
3 6/8 = 3 3/4 = X
X = 3.75 inches

The width is 3.75 inches and red length would be 3 times as much or 3(3.75) = 11.25 inches.
Answer Link

Otras preguntas

Help PLEASE! How does Federalism guard against tyranny??
Here it is pls answer
name three commoly eaten food made by plants or animals that provide stored energy for for embryos
What is the slope of a line that is perpendicular to a line whose equation is 5y = 10+2x
what us cell membrane ?
Arron just paid $7.40 for a new pair of sunglasses. His father told him that prices were different 10 years ago. Then his grandfather told him that 20 years ago
Naomi deposited money into savings account that is compunded quarterly at an interest rate of 6%. She thinks this quarterly rate is the same as a monthly intere
Please help solve with step by step instructions Thank you in advance xx
Consider the following reversible reaction What is the equilibrium constant expression for the given system?
Noah spent 24 hours working on his car.He spent 4/5 on his time working on his transmission.How much time did Noah spead working on the transmission?