HarleyMikey HarleyMikey

13-12-2016
Mathematics

contestada

the perimeter of a rectangle is 114 feet it's length is three more than twice it's width Find the dimensions of the rectangle

Respuesta :

02-01-2020

Lenght = 3 + 2*width

Perimeter = 2*lenght + 2*width

114 ft = 2*(3 + 2*width) + 2*width

114 ft = 6 + 4*width + 2*width

114 - 6 = 6*width

108 ft = 6*width

Width = 108 ft / 6

Width = 18 ft

Lenght = 3 + 2*18 ft

Lenght = 3 + 36 ft

Lenght = 39 ft

Answer Link

Otras preguntas

Why do many different types of proteins exist even though there are a limited number of amino acids

The base of a lampshade is in the shape of a circle and has a diameter of 13 cm. What is the circumference, to the nearest tenth of an cm, of the base of th

accurate estimation of 75-33

what number is smaller than 19 but more than 4 factors

What is the name of the biome in which you can encounter an elephant (in natural environment of course)

What is the value of this please help

sedimentation as a method of water purification results in what

what natural resources were available to Meso-America?

The base of a lampshade is in the shape of a circle and has a diameter of 13 cm. What is the circumference, to the nearest tenth of an cm, of the base of th

A company used about 7.4 × 105 sheets of paper in a month. Of the paper used during the month, the accounting department used about 8.9 × 103 of the sheets. Abo