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Andreas93 [3]
2 years ago
8

8.

Mathematics
2 answers:
azamat2 years ago
8 0

Answer:

94

Step-by-step explanation:

2[3(4^2+1)] -2^3

2[3×(16+1)] -2^3

2[3×17] -8

2(51) -8

102-8

=94

Hope this helps

Viktor [21]2 years ago
3 0

Answer:

The choice C.94

Step-by-step explanation:

2(3( {4}^{2}  + 1)) -  {2}^{3}  \\  \\ 2(3(16 + 1)) - 8 \\  \\ 2(3(17)) - 8 \\  \\ 2(51) - 8 \\  \\ 102 - 8 = 94

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Both sides equal each other. Do you want to know how?

√(4 + 16 + 16√3 + 12) = 4√(2 + √3)

Surd Rule: Numbers with the same surd can be added together. Therefore, all whole integers can be added together.

√(4 + 16 + 16√3 + 12)

√((4 + 16 + 12 )+ 16√3 ) =

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Simplify by Factorising the common factor - 16

√(32 + 16√3) ÷ 16

√(16 (2 + √3))

Square root 16. This is because it is a not a surd because it is not in it's simplest form.

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The base of a rectangle is 6cm longer than its height. The area of a rectangle is 91cm squared. What is the perimeter of the rec
r-ruslan [8.4K]

Width = 7cm

Length = 13cm

<u>Explanation:</u>

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6 0
3 years ago
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trasher [3.6K]

Answer:

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Step-by-step explanation:

2 ÷ 3 5/8

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= 2 × 8/ 1 × 29

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Hope it helps!

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