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aleksklad [387]
2 years ago
11

Instructions: Use the ratio of a 30-60-90 triangle to solve for the variables. Leave your answers as radicals in simplest form.

Mathematics
2 answers:
pshichka [43]2 years ago
5 0

Answer:

See below for answers and explanations

Step-by-step explanation:

1) y=9, therefore x=2y=2(9)=18

2) y=32/2=16, therefore x=y√3=16√3

RoseWind [281]2 years ago
4 0

Answer:

1) Let y,9√3,x in ratio of 1:2:3

Thereforr,let constant value be a

y=a

9√3=2a

x=3a

a=9√3/2

a=4.5√3

Therefore ,y =4.5√3

And x=13.5√3

2)

Let y,x,32 be in ratio of 1,2,3

Therefore,let constant value be B

Therefore ,3B=32

B=10.6

Therefore,

y=10.6

x=21.2

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Naddika [18.5K]

Use cross multiplication so you have

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so your new equation is 2x=28 and then you just need to solve for x

The answer is x=14

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antiseptic1488 [7]

Answer:

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Step-by-step explanation:

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3 years ago
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8 0
3 years ago
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What is the simplified form of the equation 4/5n - 1/5 = 2/5n ?
Gnoma [55]

we are given

\frac{4}{5}n -\frac{1}{5} =\frac{2}{5}n

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now, we can simplify it

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8 0
3 years ago
Please help me with this
lakkis [162]
So since 2/5 of the washing machines have been sold that means 3/5 remain in the store 
 
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X is the number of washing machines in the store before selling

18=(3/5)X

18/(3/5)=X
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(2/5)*30=12

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to find the cost per machine divide the total price by number of machines sold so 

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