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

6. After forgetting the combination to several other locks, Nejat was trying to find a way to remember the combination to the new lock he bought last week. The

Rewrite They saw the old cities,... lying like children's delicate bones among the blowing lakes of grass as a metaphor.

I need help with problem 11.

Order the steps for bisecting line segment ABusing a reflective device. Place the reflective device on Point A. Place the reflective device anywhere on the segm

How would transcription be affected if a gene that needed to be expressed was missing its promotor?

Phân tích đa thức sau thành nhân tử a) 4x^2 - y^2 + 4x + 1 b) 36 + 2xy - x^2 - y^2 c) 5x(x - 1) - 3x^2(1 - x) d) 3x^2 - 6xy + 3y^2 - 12z^2

What amount of energy is required to change 20.0 g of an unknown substance from -15.0 °C to 7.0 °C? (More information on the picture!!)

Which expression is equal to 7 + 6X5-2? A) 13X5-2 B) 7+11-2 C) 13 X 3 D) 37-2

Geometry Answer with a proper explanation

yrk-wbgt-jbp jôîn free gîřls.