yonidansby1234 yonidansby1234
  • 03-12-2019
  • Mathematics
contestada

the perimeter of a rectangle is 46m. the length is 3 m more than 3 times the width find the length and the width of the rectangle ​

Respuesta :

adelodunoba85
adelodunoba85 adelodunoba85
  • 03-12-2019

Answer:

width =5m

length=18m

Step-by-step explanation:

w=x

l=3x+3

perimeter =2(l+w)

46=2(x+3x+3)

46=2(4x+3)

46=8x+6

46-6=8x

40=8x

x=40/8

x=5

l=3x+3=3*5+3=15+3=18

Answer Link

Otras preguntas

squareroot(y-1) + 3 = y
solve 64x^3 +1 =0 the back of the texts books gives me the answers -1/4 and 1 plus or minus i√3 all over 8 I understand where the -1/4 comes from . I just don'
To pay for a sofa, Maddie made a payment of 64 dollars each month for one year. How much did the sofa cost ?
For example: The solid is not completely submerged in the water. Will this technique error increase, decrease, or have no effect on the reported density of th
I have no idea how to use this site yet, so I'm just gonna put my algebra problem here. Thanks for any help! Graph system of equation: x-2y=2 3+y=6
what is a large piece of the earth's crust that stands above the oceans
Side a of a triangle is 4 cm longer than side b. Side c is twice as long as side b. What is the length of each side if the perimeter is 28 cm? Draw and label
what are three characteristics of the alveoli promote gas exchange?
what is 72:75 as as fraction
the precipitation, average temperatures, and temperature changes in a an area make up the of that area