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

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

Help me with this question please!!

Lymphedema is the pooling of lymph in one area of the limbs. true or false

In the hypothesis that c. stellatus (a species of barnacle) is competitively excluded from the lower intertidal zone by b. balanoides (another species of barnac

Need help ASAP WILL GIVE TEN POINTS FIVE QUESTIONS- 1 What is the solution to the inequality? 6x−5>−29 A x>−4 B x<4 C x>4

Blank is a critical long term expense and parents should plan for it in advance

What would most likely be the reason why there were few slave rebellions in the original english colonies in north america?

suppose you were standing on a scale in an elevator in a free fall.what would the scale read?

Please help me! Thank you! (x^2 + 2x -3)(4x^2 - 5x + 6)

write your hypothesis about which substance, soil or water, will heat up faster.

Explique (en anglais s'il faut) l'erreur dans cette phrase: As lu-t-elle le livre?