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 ( 46+ )
Otras preguntas
Salt is notoriously dangerous to land snails; however, some populations of aquatic, freshwater snail have brackish (or a mix of salt and fresh water) water adap
(12 − 4) − (6 ÷ 2) − (2 x 2)
Gabrielle’s age I’d two times mikhails’s age. The sum of their ages is 60. What is mikhail’s age?
Use the distance formula to find the distance between the points (−10,−9) and (−3,8).
Can someone plz help me? :(
As you move through your career and begin to seek promotions, it is helpful to ______. A. Target and train for specific career promotions which fit your needs b
How would you properly classify pepperoni pizza? group of answer choices an element a homogeneous mixture a compound a heterogeneous mixture previousnext.
Identify the equation of the line perpendicular to 9x - 3y = 18. Group of answer choices A. y = 3x -2 B. 12x + 4y = 24 C. y = 1/3x +9 D. 3y = -x + 1
‼️ECONOMIC ‼️ What does the demand for labor contribute to? A~the amount of goods and services produced B~the amount of investment needed to operate the firm
What is Sue Macy’s purpose for this paragraph? What type of evidence does Sue Macy use to support her purpose? How does the evidence develop Macy’s purpose?
