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 ( 68+ )
Otras preguntas
wad john adams honest
I'm thinking of a ten-digit integer whose digits are all distinct. It happens that the number formed by the first n of them is divisible by n for each n from 1
You put $10,000 in a simple interest account at a bank. You will earn $1,800 in just 4 years. What is the annual interest rate for the account?
What the British called the Sepoy Mutiny Indians called?
What so important about al capone
Describe two ways that road transportation improved in the early 1800s
Amanda makes $14.50 per hour, gets a 10% raise, and works 38 hours per week,will she now earn at least $600.00 per week
at how many points does the graph of the function y=16x^2-8x+1 intersect the x axis
two equivalent fractions of the fraction 3 9
True or false: The earliest people in West Africa were the Kenyans
