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exis [7]
3 years ago
14

Factorise n² - 11n+ 18

Mathematics
2 answers:
azamat3 years ago
7 0
N^2 - 11n +18

n^2 - 2n -9n +18

(n-9) (n-2)
11111nata11111 [884]3 years ago
6 0

Step-by-step explanation:

=n2-11n+18

=n2-(9+2)n+18

=n2-9n-2n+18

=n(n-9)-2(n-9)

=(n-2)(n-9)

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I don't know what this is supposed to mean, but thanks for the free points! ;)

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4 years ago
Compare the dimensions of the prisms. How many times greater is the surface area of the green prism than the surface area of the
vodomira [7]

Answer:

the green prisim is 5.59 or 5 times bigger!

Step-by-step explanation:

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5 0
3 years ago
Multiply and simplify
aleksandr82 [10.1K]

Answer and explanation:

1. 2 × 3/10 = 6/10 = 3/5

2. 8 × 4/8 = 32/8 = 4

3. 9 × 3/9 = 27/9 = 3

4. 12 × 2/11 = 24/11 = 2 2/11

5. 3 × 5/7 = 15/7 = 2 1/7

6. 2 × 3/5 = 6/5 = 1 1/5

7. 11 × 4/8 = 44/8 = 5 4/8 = 5 1/2

8. 10 × 1/4 = 10/4 = 2 2/4 = 2 1/2

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Hope this helps!

4 0
3 years ago
What is the volume of the sphere shown below with a radius of 3?
kaheart [24]

Answer:

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=4/3π × 27

=36π ( <em>c</em><em> </em><em>)</em>

5 0
3 years ago
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