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Citrus2011 [14]
3 years ago
6

How do i fid the x of the equation? x2 + 8x − 9 = 0

Mathematics
1 answer:
yKpoI14uk [10]3 years ago
5 0

<em>Hope</em><em> </em><em>this</em><em> </em><em>will</em><em> </em><em>help</em><em> </em><em>u</em><em>.</em><em>.</em><em>.</em>

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Which pair of undefined terms is used to define a Ray?
REY [17]

Answer:

The undefined terms which are used to define a ray is:

Point and a line.

Step-by-step explanation:

The undefined terms in coordinate geometry are:

Line, Points and Plane.

since a line do not have any length, Point has a location but no size.

A line has no width and it extends infinitely and is one dimensional.

and a plane extends infinitely in both the dimensions.

<em>Ray:</em>

<em>A ray is part of a line, has one fixed endpoint, and extends infinitely along the line from the endpoint.</em>

Hence, the undefined terms which are used to define a ray is:

Point and a line.

4 0
3 years ago
What is 20% of 60?<br> A. 1.2<br> B. 12<br> C. 40<br> D. 120
Alexeev081 [22]

Answer:

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Step-by-step explanation:

You need to multiply. Of is another word for saying MULTIPLY.

20% times 60

equals 12

5 0
3 years ago
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What kind of graph is shown below?
Lemur [1.5K]

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c

Step-by-step explanation:

6 0
2 years ago
Please help me :((( thank you ! :(
maxonik [38]
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3 years ago
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In the triangle below, what is the approximate value of x?
Allushta [10]

Answer:

hi

apply BPT

\frac{4}{18}  =  \frac{x}{22}

solve it now

x = 88/18 approx = 4.9 inches

3 0
3 years ago
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