takityler1547 takityler1547
  • 04-07-2017
  • Mathematics
contestada

The length of a rectangle is twice its width. if the area of the rectangle is 50 yds2 , find its perimeter

Respuesta :

ghanami
ghanami ghanami
  • 05-07-2017
hello : 
x : length     y : width
xy = 50 ...(1)
x = 2y ...(2)
dubsct in (1) : 
(2y)(y) = 50
y² = 25
y = 5
x = 10

Answer Link

Otras preguntas

A(n) _______________ compound is a group of atoms held together by chemical bonds. a. protonic c. molecular b. elemental d. radial
The letters F.I.C.A. stand for the Federal Insurance Contributions Act. a. True b. False
Roosevelt's policy enforcing the Monroe Doctrine in the Caribbean was called the
The two lower parts of the heart that pump blood out to the body are called the left and right _____. bronchi, ventricles, atria
In 1848, rioting in Berlin forced the Prussian king Frederick William IV to promise a constitution. a. True b. False
Would a female become pregnant is sperm is on the labia?(my biology teacher asked this...)
To stay in shape you must?
Which biome has been most impacted by logging? A. Tundra B. Taiga C. Grassland D. Temperate rain forest
When a parcel of air is allowed to expand, it does what?
a way to prevent heat exhaustion