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Vera_Pavlovna [14]
3 years ago
13

ASAP please help with all questions will give brainliest!

Mathematics
2 answers:
djverab [1.8K]3 years ago
8 0

Answer:

42√3

or

72.74

Step-by-step explanation:

Nutka1998 [239]3 years ago
7 0

Answer:

The answer to your question is:

a) 42√2

b) √330

c)  12√-5

Step-by-step explanation:

a)

   4√27 + 6√75

 

27 = 3 x 3 x 3  = 3² x 3  

75 = 3 x 5 x 5 = 3 x 5²

    4√3² 3  + 6√5²3

   4(3) √3 + 6(5) √3

   12√3 + 30√3

   42√3

b)   √6 √11 √5

    √ (6x11x5)

     √ 330

     

c) 6√-20

   

20 = 2² x 5

  6√- 2² x 5

  6(2) √-5

  12√-5

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I WILL GIVE BRAINLIEST PLEASE HELP!!!
forsale [732]

A. side AB = 38/3 units B.m∠VYX =77°

Step-by-step explanation:

A.A rhombus has its four sides equal. This means side AB=side CD

Given that AB=5x+1 and CD=2x+8  equate the two sides to find value of x as;

5x+1=2x+8

collect like terms

5x-2x=8-1

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B.

The diagonals of a rhombus intersect to form 90°

Hence

(3n²-0.75)°=90°

3n²=90°+ 0.75°

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n²=30.25°

n=√30.25°

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so angle Z =90°

and angle ZVW =(9n+2)°

∠ZVW = (9*5.5 +2 )° =51.5°

In a rhombus all four sides are equal, thus side VY = YX.This means triangle VYX is an isosceles triangle.

Hence angle ∠YVZ=∠WVZ =51.5°, and because VYX is an isosceles triangle then ∠YXV =51.5° so

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Learn More

Properties of a Rhombus : brainly.com/question/1305249

Keywords : Rhombus, fraction, simplest form

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14 The straight line, L, has the equation y = 5 - 2x
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