chrisy129
chrisy129
13-08-2017
Mathematics
contestada
Please show work on how you got the answer
Respuesta :
xforeverx91
xforeverx91
13-08-2017
Since E is the midpoint, DE and EF are the same length.
Set the equation DE and EF equal to each other and solve for x.
2x + 4 = 3x - 1
x = 5
Then plug in 5 to find the length.
DE = 2(5) + 4 = 14
EF = 3(5) - 1 = 14
DF = DE + EF = 28
Answer Link
VER TODAS LAS RESPUESTAS ( 94+ )
Otras preguntas
What is the difference between sin and cosine
where were percy annabeth and tyson travling to find the golden fleece
What is the simplest form of this expression 4y(y-1)-3y^2
Someone help please!!
Ewing Marion Kauffman built his successful pharmaceutical company around targeting a _____ the larger pharmaceutical companies avoided because of its distance f
Which word correctly completes this sentence? Anteayer paseamos por los ____________ del parque. revistas bibliotecarios libros jardines
Is this citation correct Higgins, Sarah. "How to Debone a Whole Chicken." All Cooking. May 2004: 181-182. Print
Many foragers like to get the "best bang for their buck", by focusing on resources (such as plant foods) that are easier to acquire, but don't necessarily provi
The map shows tectonic plates on Earth. The red arrows indicate which plates are converging, diverging, or transforming. Identify the point closest to a subduct
The harmonic law would suggest that Neptune will take how much time to orbit the Sun than Mercury?
