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 ( 96+ )
Otras preguntas
Description of population statistics incorporated
**NEED HELP??!! Please help me on a couple of questions!! 1. Paul's gross pay is $2435. His deductions total $560.06. What percent of his gross pay is take-hom
In the mid to late 1800s, the US government granted land to railroad companies to expand their networks. What is another way that railroad companies used the la
Marnie packed 18 boxes in 3 hours, which was 72% of the total number of boxes she had to pack. How many boxes did Marnie have to pack? 13 25 54 216
Can I have help with figurative language
Insert the correct helping verb in this sentence. the drivers ______ driving too fast on this road. a. is b. am c. are d. was
Know that these units are for Ohm Volt Ampere Watt Coulomb Kilowatt hour
which words from the passage have nearly opposite meaning a. finished, responded b. indifferent, excited c. fingering, invited d. sorry, available
Can someone help me with this problem???
If Isaac has 21 green marbles and 7 blue marbles and wants to make equal groups with none left over, what is the greatest number of groups he can make?