Neyshad1465 Neyshad1465
  • 03-10-2017
  • Mathematics
contestada

A rectangular room is 22 meters longer than it is wide, and its perimeter is 1616 meters. find the dimension of the room.

Respuesta :

kpaben1359 kpaben1359
  • 05-10-2017
w= width; L= length =w+22m; p= perimeter= 2(L+w)
1616 meters= 2 (L+w) substitute for L
1616m+ 2(w+22m+w) divide each side by 2

808m= 2w+22m subtract 22m from each side
786m=2w divide each side by 2
393m=w Anwer: The width is 393 meters
L=w+22m=393m+22m=415m Answer: The length is 415 meters
Answer Link

Otras preguntas

how might a polar bear's fur and internal temperature relate to homeostasis ?
i don't understand this, can somebody please explain it to me?
why was Ferdinand Magellan's voyage around the world so important
What was the primary reason nations Wanted colonies
What product of photosynthesis do most living things need to survive?
A recipe calls for cup of broth. The largest volume-measuring tool that Tabitha has is a teaspoon. She knows that there are 16 tablespoons in 1 cup and 3 teasp
what will most likely cause a decrease in predators population
what ordered pairs satisfy the equation y=-4x
Read the sentence.That bird has a very large wingspan. THAT IS BOLDWhich answer describes the word in bold?A. The word “that” is an adjective that tells which o
solve system of linear equations by substitution. check your solution. y=3x+4 x+y=8