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

what is hybridisation
Which one of the following influences on food choices is most closely related to religion, beliefs, and traditions? a. Cultural b. Cognitive c. Sensory d. B
Read the paragraph. (1) Haircuts don’t have to cost a lot. (2) In fact, you can look great and save money Classic Cuts can do it! (3) Stop in for a quick trim
What is the proper economic term for money that is available for investment?
what is the commutative property
Which of the following contributes to strong imagery in a poem? A. rhythm B. repetition C. alliteration D. metaphor
Which equation has the solution x=12
Which of the following areas will most likely have the greatest amount of surface runoff? low, flat plain steep mountainside sandy beach dry desert sand
Caroline has 16 marbles 1\8 of them are blue how many of Caroline's marbles are blue
the start time is 7:30 p.m. the end time is9:29 p.m. what is the elapsed time