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

Which cells are most likely to react in the event that there is a reduction in the supply of oxygen to a person’s foot? epithelial cells, neurons neurons, muscl

estimate 428,731 - 175,842 =

Fill up the blank. Carbon dioxide is returned to the atmosphere primarily by the.............

88 is 32% of what number?

A speeder passes a parked police car at a constant velocity of 30.0 m/s. The police car starts from rest with a uniform acceleration of 2.44 m/s^2. a) How much

6. what is the metric system prefix for the quantity 0.000 001? a) centi- b) deci- c) kilo- d) micro-

1/3 cup of brown sugar and you increase it by 2/9 of a cup how much brown sugar do you have

164,215 to the nearest hundred thousands

as agriculture became well established in the south

shelly gently swayed back and forth in her swing, as the wind and sun frolicked around the large beech tree.' the mood set by the previous passage is one of ten