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Goryan [66]
3 years ago
6

Best explained and correct answer gets brainliest.

Mathematics
2 answers:
max2010maxim [7]3 years ago
6 0
The answer is 6cm. 
Hope this help
alexira [117]3 years ago
5 0
Angle ABC=DEF then
 Side AB=DF
Side BC=EF
and Side CA=FD

So if side ac=DF 
side DF=6cm. 
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5,3,7,9, 5, 19,4
Helga [31]
3) median and mode!
Explanation:
Median- 3,4,5,(5),7,9,19
Mode- 5 is repeated.
4 0
2 years ago
Solve the system. Y = 1/2x - 3 Y= 4 + 1/2x
bonufazy [111]

Answer:

y=

1

2

x;−3y=4+

1

2

x

Rewrite equations:

y=

1

2

x;−3y=

1

2

x+4

Step: Solvey=

1

2

xfor y:

y=

1

2

x

Step: Substitute

1

2

xforyin−3y=

1

2

x+4:

−3y=

1

2

x+4

−3

1

2

x=

1

2

x+4

−3

2

x=

1

2

x+4(Simplify both sides of the equation)

−3

2

x+

−1

2

x=

1

2

x+4+

−1

2

x(Add (-1)/2x to both sides)

−2x=4

−2x

−2

=

4

−2

(Divide both sides by -2)

x=−2

Step: Substitute−2forxiny=

1

2

x:

y=

1

2

x

y=

1

2

(−2)

y=−1(Simplify both sides of the equation)

Answer:

x=−2 and y=−1

Step-by-step explanation:

Sorry if it is too confusing

5 0
3 years ago
Read 2 more answers
The edges of a box are 4 cm, 6 cm and 8 cm. Find the length
qaws [65]

Answer:

Largest Face: 90 degree angle

Step-by-step explanation:

7 0
2 years ago
−7x−5=4x-29 What is the answer?
Helga [31]
I think x is equaled to 29/39
8 0
3 years ago
Read 2 more answers
Factor an expression:<br>(x²+x+1)²+3x(x²+x+1)-18x²​
Ivahew [28]

Answer:

x^4 + 5x^3 - 12x^2 + 5x + 1

3 0
3 years ago
Read 2 more answers
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