shaniad337 shaniad337

04-08-2017
Mathematics

contestada

A rectangle is 3 times as long as it is wide. The perimeter is 60cm. Find the dimensions of the rectangle.

Respuesta :

Banabanana Banabanana

04-08-2017

width = x
length = 3x

2(x + 3x) = 60
4x = 60/2
4x = 30
x = 30/4
x = 7.5 cm ← width

length = 3x = 3 * 7.5 = 22.5 cm

Answer Link

kateacrissy01 kateacrissy01

04-08-2017

7.5cm x 22.5cm is the answer.

Answer Link

Otras preguntas

Pascal is a customer-service representative who handles phone inquiries. he has a goal of handling 12 calls per hour. when he gets a customer with a complex sit

What percentage of the world population served in ww2?

Quinn designs a new tablet computer, which he names “phliptop.” he also writes the operating manual that is included with each final product. quinn could obtain

El recado elena poniatowska ¿Qué estructura le da la autora?

A hose fills a hot tub at a rate of 3.26 gallons per minute. How many hours will it take to fill a 268 -gallon hot tub?

List three factors that have contributed to the development of glyphosate resistance

the formula for the area of a triangle is A = 1/2bh, in which b represents the length of the base and h represents the height. if a triangle has an area of 192

True or false- the site that comes up in a google search is always the most accurate

____ is a term for the large composite creatures that guarded the gates of assyrian royal complexes.

How did railroad grants both reflect and promote national economic growth?