c8haBomanndivasiney c8haBomanndivasiney

16-03-2017
Mathematics

contestada

The length of a rectangular air filter is 33 inches less than twice the width. find the length and width of the filter if the area is 464464 square inches.

Respuesta :

21-03-2017

L=2W-33, A=LW, and A=464464 so

464464=(2W-33)W

464464=2W^2-33W

2W^2-33W-464464=0

W=(33(+-)(3716801)^(1/2))/4

W=490.23in (approx)

L=2W-33=947.45in

Answer Link

Otras preguntas

an Olympic swimming pool must be 50 m in length by 25 m wide and the water must be 2m deep throughout the pool. A) calculate the volume of the water t

Describe in your own words how the picture above shows 3(2 + x)

Which quotation from chapter 2 of Night by Elie Wiesel best demonstrates the author’s viewpoint about the dehumanization of the passengers? “‘There are eighty o

She her hands before she ate her dinner.a. was washingb. washedc. has washedd. had washed

Realiza la estructura narrativa del cuento “La máscara y la palabra

the intersection of parallel lines b and c and transversal line d form several special angle relationships. which pairs of angles and vertical angles?

Tell whether the ratios form a proportion12 players 21 teams 15 players from 24 teams

Evaluate 8c2 - 7c when c = -2.

The modern continent of Africa is currently in the process of splitting into multiple tectonic plates. The Nubian Plate is moving eastward. The Somali Plate is

Find the slope y = 6x-1