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grin007 [14]
3 years ago
5

Find the value of x pls help thank u so much

Mathematics
2 answers:
Hatshy [7]3 years ago
8 0

Answer:

\sqrt{66}

Step-by-step explanation:

By geometric mean property:

BD =  \sqrt{6 \times 5}  =  \sqrt{30}  \\  \\ In \:  \triangle ABD: \\ by \: pythagoras \: theorem :  \\  \\ AD^2 = AB^2 + BD^2  \\  \\  {x}^{2}  =  {6}^{2}  +  {( \sqrt{30}) }^{2}  \\  \\  {x}^{2}  = 36 + 30 \\  \\  {x}^{2}  = 66 \\  \\ x =  \sqrt{66}

adelina 88 [10]3 years ago
7 0

Answer:

7.81

Step-by-step explanation:

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Make a reasonable estimate for the situation. A snail moves at a speed of 3.395 inches per minute. If the snail keeps moving at
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Answer:

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Step-by-step explanation:

Given the following data;

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3 years ago
out of 58 students who took chemistry, 45 have passed. what percentage of the students has failed the test
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5 0
3 years ago
How do you determine if polygons are similar?
Vikentia [17]

Answer:

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  b) corresponding sides of similar polygons are proportional

  c) a triangle is a polygon

Step-by-step explanation:

By <em>definition</em>, similar polygons have congruent corresponding angles and proportional corresponding sides.

A triangle is a polygon, so two triangles will be similar if they have congruent corresponding angles and proportional corresponding sides.

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8 0
4 years ago
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6 0
3 years ago
4(x-3)=2(3x+1) 2 solve for x
Katarina [22]
Hi there!

Th' Eqn. is :-

4 (x - 3) = 2 (3x + 1)

=> 4x - 12 = 2 (3x + 1)

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Combine th' like terms :-

=> 4x - 6x = 2 + 12

=> - 2x = 14

=> x = \dfrac {- 14}{2}

=> x = - 7

Hence, The required answer is : x = - 7

~ Hope it helps!
3 0
4 years ago
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