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 ( 89+ )
Otras preguntas
The First cattle boom in texas came after which war? A.the civil war B.spanish-american war C.world war 1 D.world war 2
What instrument is played between the phases of a bullfight? a trumpet or bugle a guitar a saxophone a trombone
people who lived in eastern bloc countries after world war 2 could not
Which are perfect squares? Check all that apply. 49 17 9 143 225
Alberto runs 3 1/4 miles each day. which of the following can be used to find n, the number of miles he will run in a week? A- 3 1/4 * n =7 B- 7*n= 3 1/4 C- 7*
Who says the following and why? Give me a morsel, friend. You're hardly the worst Achaean here, it seems. The noblest one, in fact. You look like a king to me!
Which of the following characters is repeatedly described as “fastidious”? Zachariah Captain Jaggery Mr. Keetch Charlotte Doyle
Amelia lives far from her granddaughter but wants to be an active part of her life, so she has a skype conversation with her granddaughter every weekend. when a
express the function y=5x^2+15x-2 in vertex form
Summarize the Silk Road, Mongols, and their involvement with the Black Plague in at least 5 sentences.
