pepentitcakasya pepentitcakasya

24-11-2016
Mathematics

contestada

The area of a rectangular wall of a barn is 140 square feet. Its length is 6 feet longer than twice its width. Find the length and width of the wall of the barn.

Respuesta :

Nirina7 Nirina7

26-11-2016

Area= A = L x w=140
L=6 x (2w)= 12w
so 12w² =140, w²= 11.66 implies w= 3.41, and L= 12*3.41 =40.9

Answer Link

Otras preguntas

El sonido que hacen las ovejas se llama ____________. mugir balar cacarear relinchar

The main cable of a suspension bridge forms a parabola, described by the equation y = a(x - h)2 + k, where y is the height in feet of the cable above the roadwa

what was the foul weed that the native american discovery and became a export crop

A student views cells from several different prokaryotic and eukaryotic organisms under a high powered microscope. Which of the following statements describes

The point in the coordinate plane where the x axis and y axis meet

Answers.com how often are elections held for the house of representative?

What is the range of the following set of numbers? 114, 90, 83, 101, 97, 142, 117, 87, 72

Bills weight is 48 kilograms. This is 10 grams more than one half his fathers weight. What is the fathers weight?

Wood floors are being refinished in an office. If the room is a square with 15 foot 6 inch sides, what will it cost to have the floor refinished at $5.98 per sq

When you purchase an item in a store, you may be charged __________.