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NeX [460]
3 years ago
11

Multiple the following:(x2+4x-3)(x2-6x+7)

Mathematics
1 answer:
Katena32 [7]3 years ago
5 0

Answer:

=x^4−2x^3−20x^2+46x−21

if you can give me brainliest that would be great :)

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What is the fraction 1 over 6 as a percent?
gavmur [86]
Just simply divide then multiply by 100
1/6= 0.166667×100=<span>16.6667%

So </span>16.6667% is the answer
if you want it rounded 16.7%
6 0
3 years ago
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Find the area of each shape
a_sh-v [17]
The square is 130 in squared and the other shape is 54 in squared. If you're looking for the sum of the whole thing, its 185 in squared.
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triangle: 7*4= 28/2=14
rectangle: 10*4=40
5 0
3 years ago
Can someone help for this question just this man​
Mnenie [13.5K]

Answer:

141°

Step-by-step explanation:

It's an octagon so the Sum of interior angles is: (8-2)×180=1080

5x+133+16+126+162-12+30=5x+455=1080

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x=125

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4 0
2 years ago
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I am having trouble with helping a friend on math and the question is
Archy [21]
In simplest form it should be 5/7
6 0
3 years ago
The figure below is made of 2 rectangular prisms.<br><br>What is the volume of this figure?
mixer [17]

Answer:

6536 cubic in

Step-by-step explanation:

1. Split both the prisms apart- In doing so, you can simplify the problem.

2. Put in the #'s for the formula which in this case is V=L*W*H, we will start with the formula for the front one, V=7*8*1 or V=7*8

3. answer for the front is 56 cubic in, now we solve for the other half.

4. V=9*1*90 or V=9*90 which is 6480 cubic in.

5. add 6480 and 56 and your answer is 6536 cubic in as your answer.

Hope this helped ;D

3 0
3 years ago
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