juliestaten5531 juliestaten5531

24-08-2017
Mathematics

contestada

The perimeter of a rectangle is 42 m. the length of the rectangle is 3 m more than twice the width. find the dimensions of the rectangle.

Respuesta :

musiclover10045 musiclover10045

24-08-2017

42/2 = 21

21 = w +2w+3

21 = 3w +3

18 =3w

w = 18/3 = 6

width is 6

length = 6x2=12+3 = 15

6+6+15+15 = 42

width = 6 m

length = 15 m

Answer Link

Otras preguntas

Lcm of 14, 21 and 28

what are the micro nutrients? why they are called macro nutrients?

A spaceship travels at 0.776c relative to Earth. If the spaceship fires a small rocket in the forward direction, how fast (relative to the ship) must it be fire

One bag contains three white marbles and five black marbles, and a second bag contains four white marbles and six black marbles. A person draws one marble from

Solve -2=4r+s for s

A number cube with the numbers 1, 2, 3, 4, 5, and 6 is rolled 1000 times. About how many times would it be expected that a number less than 5 is rolled?

Who’s responsibility is it to ensure that our oceans are clean? What are the reasons?

how many prime numbers are even

What was life like living under the Nazis in 1930s Germany and the Khmer Rough in 1970s Cambodia? How did the everyday lives of the citizens in each nation comp

Write a paragraph that describes the path that one drop of water takes as it moves through the water cycle. In your paragraph, include at least two changes in t