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balu736 [363]
3 years ago
10

Is the contrapositive of this statement true or false? If two angles are vertical angles, then they are congruent

Mathematics
1 answer:
skad [1K]3 years ago
5 0
This is a false statement.
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Find the value of c that makes the expression a perfect square trinomial. x2 + 9 4 x + c
JulijaS [17]

The value of c is 81/64 for the expression a perfect square trinomial.

<h3>What is an Expression?</h3>

An expression can be defined as a mathematical statement that consists of variables, constants and mathematical operators simultaneously.

It is given that an expression

x² +9/4x +c is a perfect square polynomial

c =?

(a+b)² = a² +2ab+b²

2ab = 9/4

b = 9/8

c = b² = 81/64

Therefore the value of c is 81/64 for the expression a perfect square trinomial.

To know more about Expression

brainly.com/question/14083225

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2 years ago
Algebra 2 <br><br> Simplify 3+i/2-i
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Find the slope of the line that passes through (6, 1) and (8, 2)
Aleksandr [31]

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ehidna [41]

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7 more than 5 times a number is 122
Luba_88 [7]

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The number is 23.

Step-by-step explanation:

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