Dest832 Dest832
  • 02-11-2017
  • Mathematics
contestada

The perimeter of a rectangular rug is 30 yd and its length is 9 yd.find the area of this rug

Respuesta :

randgh
randgh randgh
  • 02-11-2017
perimeter of a rectangular rug is 30 yd

P= L+L+W+W 
 
P= 9+9+W+W 
P= 18 + 2W 
18 + 2W = 30    
 2W = 30-18 
W= 12/2 = 6

A= L x W 
A= 9   x w 
A= 9  x 6 = 45 yd square
Answer Link

Otras preguntas

Which words in this excerpt from Homer’s Odyssey have meanings similar to “punishing someone who hurt you”? I then: 'O nymph propitious to my prayer, Goddess di
In calculating the bank discount when discounting an interest bearing note, which one of the following is not used in calculation? A. Bank discount rate B. Matu
how might the united states have been different if transportation had not advanced during the 1800's
¿Qué actividades puedes hacer si estás de vacaciones en el norte de Puerto Rico? Visitar muchas playas. Comer fritas en quioscos en las playas. Visitar un bosqu
When a circular plate of metal is heated in an​ oven, its radius increases at a rate of 0.02 cm divided by min0.02 cm/min. at what rate is the​ plate's area inc
Determine the exact value of sin(−135)°. Identify the reference angle, Theta Theta=?
What is the original meaning of mobile
Before 1933, what did parts of California’s Central Valley not have enough water for?
what incident prompted the rewriting of the articles of confederation?
What is the length of the hypotenuse of the triangle?