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

Would a length of 650 feet meet the requirements for the runners' corral? If so, what would the width be? Justify your response with calculations. The question
what is the median of : 100 100 99 98 98 90
I know that: the first term of the sequence is -2, and the fifth term is -1/8 . What do you know?
Which taxonomic category is made up of several classes?
A salesman travels to 2 customers. The first is a journey of 100 miles and takes 2 hours. He then goes to the second which is 80 miles in 1 hour. What is his av
Why did Pope Gregory Vll and Henry lV come into conflict?
Why did Moctezuma reorganize the Aztec government?
WHAT WOULD THIS BE??
What is the standard form of the number shown in this calculator display? 3.82e+7
what was the fate of robespierre and king louis XVI