25450rm 25450rm

04-04-2022
Mathematics

contestada

Consider the figure below: (DE and BC are parallel)

Consider the figure below DE and BC are parallel class=

Respuesta :

Nimbus2005 Nimbus2005

04-04-2022

If DE and BC are parallel, their sides must be proportional.

2/x+1 = 5/4x-2
Use cross multiplication:
8x-4=5x+5
3x=9
x=3

Plug this in:
x: 3
AE: 3+1 = 4
CE: 4(3)-2 = 12-2 = 10
AB: 2 + 5 = 7
AC: AE+CE = 4 + 10 = 14

Answer Link

Otras preguntas

Jaiden is writing a report about the structure of the atom. In her report, she says that the atom has three main parts and two subatomic particles. Do you agree

Relationship B has a greater rate than Relationship A. The graph represents Relationship A. Which table could represent Relationship B? A. Time (weeks) -2- -5-

A population of black cats has been interbreeding. However, in one litter, a sole gray kitten is born. The successive generations now have a few gray cats. Whic

Give four examples of properties of nonmetals that are exactly the opposite of the properties of metals

With which statement would a nativist during the late 1800s agree? a. Immigrants should be welcomed into the country and offered the support they need to surviv

5*9 (sqrt 10)^3= Help please

describe the government of an indian village.

what is ten times as much as 0.1

A line passes through (1,1) , (-2,4) , and (6,n) . Find the value of n.

What is the missing exponent? (12^-5)^2 / 12^-4 = 12^_____