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sergeinik [125]
3 years ago
6

Fill in the blanks so the left side of each is a perfect square trinomial. That it complete the square

Mathematics
1 answer:
Bond [772]3 years ago
3 0

Answer:

1

Step-by-step explanation:

Look at the LHS: you have the square of x, then you have 2 times x, times -1. to complete a square you just need to add the square of -1, that is 1. That becomes

x^2-2x +1 = (x-1)^2

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A figure is shown with parallel lines a and b. What is the measure, in degrees, of ∠r?
Novay_Z [31]

Answer:

42 degrees

Step-by-step explanation:

48 and r are equal.

The box means right angle, or 90 degrees

180-90-48=42 degrees

3 0
3 years ago
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Each month, a shopkeeper spends 5x+11 dollars on rent and electricity. if he spends 2x-3 dollars on rent, how muck dose he spend
timofeeve [1]
Rent and electricity = 5x + 11
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electricity = (5x + 11) - (2x - 3) 
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5 0
3 years ago
Two rectangles are similar. The ratio of their corresponding sides is 1:4.
larisa [96]

ratio of perimeter is the same as ratio of sides so perimeter would be 1:4

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7 0
3 years ago
5y-x=10 solve for y
shusha [124]
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because
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3 0
3 years ago
Please help with geometry homework ! Mark brainliest
REY [17]

Theorem: If two chords intersect within a circle, then the product of the lengths of the segments (parts) of one chord is equal to the product of the lengths of the segments of the other chord.

In your case this theorem sounds as

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Solve this equation:

x=\dfrac{3\cdot 6}{2}=9.

Answer: correct choice is C.

5 0
4 years ago
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