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viva [34]
3 years ago
15

What is the sum of the polynomials? (6x + 7 + x2) + (2x2 - 3)

Mathematics
2 answers:
astraxan [27]3 years ago
8 0

Answer:

3x^2+6x+4 is the answer :D

zepelin [54]3 years ago
4 0

Answer:

3 x^2 + 6x+4

Step-by-step explanation:

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True or false: the pythagorean theorem can be used to find missing lengths on any type of triangle.
MArishka [77]
False because the Pythagorean theorem can be used to find the missing lengths of ONLY RIGHT triangles, not any type.
6 0
4 years ago
What is angle 1 and 5
Vilka [71]

Answer:

Step-by-step explanation:

Remark

This may be a little late, but it is well worth finding all the answers. It is a perfect test question.

You should solve the angles in this order 2 5 1 4 3. This is not the only order you could use.

Angle 2

<180 = <2 + 148                     <2 and 148 are supplementary

<180- 148 = <2

<2 = 32

Angle 5

1) All triangles have 180 degrees.

2) Diagonal bisect each other and are equal.

3) The two sides (one of which is opposite angle 5 are equal.

x + x + 148 = 180            All triangles have 180 degrees

                                      All rectangles have diagonals that are bisected and the bisected parts are equal.

2x + 148 = 180                 Subtract 148

2x = 180 - 148

2x = 32                            Divide by 2

x = 32/2

x = 16

But x is really <5

<5 = 16

Angle 1

<1 = <5 by the z property of angles associated with parallel lines.

Angle 4

Angle 4 and <5 are Complementary. They  make up 90 degrees.

Angle 3

<2 + the two base angles in the triangle = 180 degrees

The two base angles are equal. Call them x.

x + x + 32 = 180

2x + 32 = 180                     Subtract 32 from both sides

2x = 180-32

2x = 148                              Divide by 2

x = 148/2

x = 74

<3 = 72

7 0
3 years ago
To find the quotient of 3 divided by 1/6 multiply 3 by
gayaneshka [121]

Answer:

6

Step-by-s6tep explanation:

3 0
4 years ago
Read 2 more answers
100 points! A company makes triangular plates for individual slices of pizza. For each plate, the base is 9 inches and the heigh
daser333 [38]
To find the area you would had to do a an triangle formula so the final answer would be 63 inches
3 0
4 years ago
Need help it’s late and forgot I had homework
Mekhanik [1.2K]
15^ is equivalent to 0.15, or 15/100.  If you divide both numerator (15) and denominator (100) by 5, you get 3/20.  

28% corresponds to 0.28.  What fraction would that be?

Come on.  Show your stuff.

5 0
4 years ago
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