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wlad13 [49]
3 years ago
11

The top of a rectangular table has an area of 18x^2 + 69 + 60. The width of the table is 3x + 4 . What is the length of the tabl

e?
Mathematics
2 answers:
gladu [14]3 years ago
5 0
Area = 18x^2 + 69x + 60
Width = 3x + 4
Length = (18x^2 + 69x + 60) ÷ (3x + 4)
Length = 3(3x + 4)(2x + 5) ÷ (3x + 4)
Length =  3(2x+5)
AnnZ [28]3 years ago
3 0

Answer:

the lenght is 4x+7

Step-by-step explanation:

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PLEASEEE HURRYYY
Masteriza [31]

Answer:

(2,-5) and (2,1).

Step-by-step explanation:

We need to find the find all the points having an x coordinate of 2 whose distance from the point (-2,-4) is 5.

A circle with center (-2,-4) and radius 5 represents all the points whose distance from the point (-2,-4) is 5.

Standard form of a circle is

(x-h)^2+(y-k)^2=r^2

where, (h,k) is center and r is the radius.

(x-(-2))^2+(y-(-4))^2=(5)^2

(x+2)^2+(y+2)^2=25

Now, put x=2.

(2+2)^2+(y+2)^2=25

(4)^2+(y+2)^2=25

(y+2)^2=25-16

(y+2)^2=9

Taking square root on both sides.

y+2=\pm\sqrt{9}

y+2=\pm3

y+2=-3\text{ or }y+2=3

y=-5\text{ or }y=1

So, the y-coordinates of the points are -5 and 1.

Therefore, the required points are (2,-5) and (2,1).

8 0
3 years ago
The probability of a certain event occurring is 0.27. What is the probability that the event will NOT occur?
gulaghasi [49]
<span>The probability of the event that will not occur is 0.73.

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8 0
3 years ago
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Rectangle JKLM is rotated 90° clockwise about the origin.
shusha [124]

Answer:

Clockwise rotation 90 &deg; about origin

R_{90, clockwise, origin}(x,y) -> (y,-x)

J(-4,1) therefore

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Step-by-step explanation:

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KengaRu [80]

Answer: A= 1,-5 b=5,-3

Step-by-step explanation: i dont have one

4 0
3 years ago
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An octagonal pyramid ... how many faces does it have, how many vertices and how many edges? A triangular prism ... how many face
nadezda [96]

1: 8 faces and 9 with the base 9 vertices and 16 edges

2: 3 faces and 5 with the bases 6 vertices and 9 edges

3: 3 faces and 4 with the base 4 vertices and 6 edges

Hope this can help you.

4 0
3 years ago
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