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Ulleksa [173]
3 years ago
9

Given ABCD, AC=38, and AE=3x+4, find the value of x

Mathematics
2 answers:
sasho [114]3 years ago
5 0

ANSWER

D 5

EXPLANATION

The diagonals bisect each other so,

AE=CE

This implies that

3x+4+3x+4=38

6x+8=38

Group similar terms

6x=38-8

6x=30

x=5

Ivan3 years ago
3 0

Answer:

5 - apex

Step-by-step explanation:

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What is commutative property
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Commutative property of addition:

The property that states the sum of an addition problem will be the same no matter the order of its numbers.
a + b = b + a
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Classify the relationship between each pair of angles as alternate interior, alternste exterior, corresponding, or consecutive i
ss7ja [257]
1. alternate exterior
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hope this helps!!!
8 0
3 years ago
There are 5 red marbles, 15 blue marbles, and 5 green marbles in a bag. You reach in and randomly draw a marble, replace it, and
max2010maxim [7]

Answer:

Blue: 3/5

Red: 1/5

if the question is asking for the probability of if one marble you will pick out of bag is red OR blue, it will be 4/5

Step-by-step explanation:

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7 0
3 years ago
Simplify x^2 -x-6/4x^3 * 2x^2 +2x/x^2+5x+6 And PLS show work.
Sedbober [7]

To solve this problem you must apply the proccedure shown below:

1. You have the following expression given in the problem above:

( \frac{x^{2}-x-6}{4x^{3}}) (\frac{x^{2}+2x}{x^{2}+5x+6} )

2. First, you must factor the polynomials in the numerator and in the denominator and then simplify the expression:

(\frac{(x-3)(x+2)}{4x^{3}} ) (\frac{2x(x+1)}{(x+3)(x+2)})=\frac{(x-3)(x+1)}{2x^{2}(x+3)(x+2)}

The answer is: \frac{(x-3)(x+1)}{2x^{2}(x+3)(x+2)}

3 0
3 years ago
Anyone know the answer to this ?
Katyanochek1 [597]

Answer:

10.4

Step-by-step explanation:

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10x - 4 = 100

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x = 104/10

x = 10.4

I would appreciate brainliest, have an amazing day!

4 0
3 years ago
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