emmaclark07 emmaclark07

17-12-2017
Mathematics

contestada

the perimeter of a rectangle is 132 m. the length is 2 meters more than 3 times the width. find the dimensions of the rectangle

Respuesta :

kroesnasrun kroesnasrun

17-12-2017

2l + 2w = 132
l = 3w + 2

2(3w+2)+2w=132
6w + 4 + 2w = 132
8w + 4 = 132
8w = 128
w = 16

l = 3(16) + 2
l = 48 + 2
l = 50

2(50) + 2(16) __ 132
100 + 32 = 132

Answer Link

Otras preguntas

how does slope have an affect on soil formation

Eli is making guacamole.he uses 2 tablespoons of cilantro for every 3 avocados.at this rate, how many tablespoons of cilantro will he need for 9 avocados

What does phishing mean?

Through what modern country or countries do the Yellow and Yangtze Rivers flow?

A pan balance shows x+2=10. If you add 5 units to one side, can you balance the scale by adding x units to the other side. Explain?

The first four terms of a sequence are shown below: 7, 4, 1, -2 Which of the following functions best defines this sequence?

How many quarter hours are in 5 hours?

on a test selena answered 26 out of 30 questions correctly. what portion of her answers was correct?

Which leader of the Scientific Revolution in France developed the mathematical system of Cartesian coordinates? A. René Descartes B. Francis Bacon C. Nicholas C

describe the ordered pair (12,24) in the context of the problem