ahmed0102al
ahmed0102al
01-06-2018
Mathematics
contestada
NEED UR HELPP PLEASE...
Respuesta :
tramserran
tramserran
01-06-2018
The diagonals of a parallelogram bisect each other so AE = AC:
AE = AC
3x + 12 = 5x - 6
12 = 2x - 6
18 = 2x
9 = x
AE = 3x + 12
= 3(9)+12
= 27 + 12
= 39
AC = AE = 39
Use the Segment Addition Theorem:
AE + AC = AC
39 + 39 = AC
78 = AC
Answer: AC = 78
Answer Link
VER TODAS LAS RESPUESTAS ( 57+ )
Otras preguntas
Show how Carly can work out 171/2% of 240 in her head ____% of 240 is____ ____% of 240 is____ ____% of 240 is____ So 17 and a half (1/2)% of 240 is____
When Europeans arrived at Great Zimbabwe in the 1500s, what did they find? a society in a state of war a large, prosperous society a desolated area with stone r
what country strictly controlled shipping and trade with the colonies and why
WHAT IS 9.1/3576, SHOWING STEPS
Which is an accurate description of most of the men who attended the Second Continental Congress? A. successful, prominent men with college educations B. com
If the relationship between distance y in feet and time x in seconds is proportional,which rate is represented by y/x=0.6
Steve was offered $5025 per year for a weekend lifeguarding job at a local pool. He wants to know how much his monthly income will be at this salary level. What
Mark the statements that describe a difference between the historical writings of Herodotus and Thucydides. A. To make his history livelier, Herodotus included
according to the article, what "technologies" did the western powers use that enabled them to conquer other countries during th age of imperialism?
Which was NOT a part of the Roman Republic's representative government? A. the Senate B. permanent dictators C. citizen assemblies D. consuls
