bjflash5992 bjflash5992
  • 04-02-2018
  • Mathematics
contestada

A rectangular countertop has a perimeter of 26 feet. its area is 30 square feet. what are the dimensions of the counter?

Respuesta :

dannielle
dannielle dannielle
  • 04-02-2018
P=26=2*(l+L)
⇒ l+L=26:2=13 feet
l=3, L=10

A=l*L=30=10*3

⇒ l=3 feet
    L=10 feet
Answer Link

Otras preguntas

which event from the jilting of granny weatherall best show this themeA. granny refuse to believe that her jilting is importantB. granny despite her illness wor
please help me ! it's algebra
While sony and microsoft focused on the graphics and raw processing power favored by hard-core male gamers, nintendo chose to develop a machine to appeal to fam
Sí, yo _____ a pensar en la última competencia que me salió fatal. a. te pusiste b. se puso c. me puse
A grapefruit falls from a tree and hits the ground 0.72 s later. How far did the grapefruit drop?
Using a sample of young adolescents, dr. nguyen finds a correlation of .55 between scores on a measure of neglectful or uninvolved parenting and scores on a mea
Many local governments use parking meters on crowded downtown streets. however, the parking spaces along the street are typically hard to find because the meter
Which city is the capital of Louisiana A. Lafayette B. Shreveport C. New Orleans D. Baton Rouge
Is number 3 correct and please explain ?
true or false: the Byzantine Empire was a polytheist empire.