xxserenitysoulxx xxserenitysoulxx
  • 03-02-2021
  • Mathematics
contestada

the width of a rectangle is half its length. the perimeter is 36 inches. whar are the dimensions of the rectangle

Respuesta :

angstar4
angstar4 angstar4
  • 03-02-2021
Width of a rectangle is half its length:
2w = l
Perimeter is 36
2w + 2l = 36

Plug first equation into second (substitution)

2w + 2(2w) = 36
2w + 4w = 36
6w = 36
w = 6

Plug back into first equation to solve for l

2(6) = 12 = l
Answer Link

Otras preguntas

The leader of the Mongols is called what
Three More Than Eight Times A Number Is Equal To 19
passes through (-6,5) and parallel to 2x-3y=12
A tall pea plant could _______. Select one: a. have the phenotype of Tt b. have the genotype of tall c. have the phenotype of tt d. have the genotype of Tt
Bob bought 24 hockey tickets for $83. Adult tickets cost $5.50 and child tickets cost $2.00. How many of each did he buy . Show your work .
Ashamed of the cruelty of his military victories, this leader from northern India became a Buddhist and built hospitals, roads, and places of worship. Who does
substitution method- r = -3s r= 10 - 4s
What caribbean countries have refugees come?
Help plz my best friend is stuck on her homework she said its due tomorrow she doesn't know the answers to these questions and she said she doesn't understand a
Which words make up the adverb phrase in the sentence? Which words does the adverb phrase modify? Many early cities were built around forts. A. Many early; modi