isabellagonzalez87 isabellagonzalez87
  • 03-11-2020
  • Mathematics
contestada


Evaluate the diagram below.
Find the value of x and the measure of side EF.

Evaluate the diagram below Find the value of x and the measure of side EF class=

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 03-11-2020

Answer:

x=5

EF = 22in.

Step-by-step explanation:

We know EF and DE are equal, so we can solve for x.

5x-3=3x+7

5x-3x=7+3

2x=10

x=5

Now we plug that into EF.

EF = 3x+7 = 3(5)+7 = 15+7=22

Answer Link

Otras preguntas

A radioactive substance decays exponentially. A scientist begins with 200 milligrams of a radioactive substance. After 16 hours, 100 mg of the substance remains
I tried to work it out but then the answer I got didn’t make sense someone please help
The patient states, " I already have a living will. Do I still need a medical durable power of attorney?" How should the medical assistant respond?
Suppose a mutation causes a white fur phenotype to emerge in the population. what might happen to the mouse population after 40 generations
A mating between a male donkey (2n = 62) and a female horse (2n = 64) produces sterile mules. why are mules sterile?
Can someone help me with this? I don't get it. Please & Thanks
The airport has a new plane I can go from 0 mph is 100 mph in 10 seconds what is being described about the plane
Natural slope of a roof
How many citizens of mexico does it take to equal the ecological footprint of the average citizen of the united states?
​sat scores have the lowest validity for predicting grades at which type of college?