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KIM [24]
2 years ago
6

Please explain in detail how you solved.​

Mathematics
1 answer:
Alex17521 [72]2 years ago
5 0

Step-by-step explanation:

Since this is a right triangle and we are given an angle measure that measure 45, the other angle measure also measure 45.

So this means we are dealing with a 45-45-90 triangle.

A 45-45-90 triangle legs are equal to each other and the hypotenuse measures sqr root of 2 times more than the legs.

The hypotenuse measure 2 times sqr root of 14 so divide by sqr root of 2 to find x and y.

\frac{2 \sqrt{14} }{1}  \times   \frac{1}{ \sqrt{2 } }  =  \frac{ \sqrt{56} }{ \sqrt{2} }  =  \sqrt{28}  = 2 \sqrt{7}

Since x and y are equal, they both measure

2 \sqrt{7}

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anzhelika [568]
\textbf{Hello Friend}


Step-1 :- Arrange in order

=> 16 , 29 , 40 , 66 , 94


There are 5 numbers , the middle term will be Median .


Here , middle term is = 40 .


\bold{Median:} 40





Hope It helps You. ^_^
7 0
3 years ago
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Diano4ka-milaya [45]

Answer:

-3+10y

Step-by-step explanation:

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A theater seats 2,816 people. The first row has 26 seats while the last row has 150 seats. Assuming the number of seats per row
wolverine [178]

Answer:

The theater has 32 rows

Step-by-step explanation:

The rule of the sum of n terms of an arithmetic sequence is S_{n} = \frac{n}{2} (a + l), where

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  • n is the number of the terms

∵ The number of seats per row follows an arithmetic sequence

∵ The first row has 26 seats

∴ a = 26

∵ The last row has 150 seats

∴ l = 150

∵ The theater seats are 2,816

∴ S_{n} = 2,816

→ Substitute these values in the rule of the sum above to find n

∵ 2,816 = \frac{n}{2}(26 + 150)

∴ 2,816 = \frac{n}{2}(176)

∴ 2,816 = 88n

→ Divide both sides by 88

∴ 32 = n

∵ n represents the number of the rows

∴ The theater has 32 rows

3 0
2 years ago
Someone help me this is mathematics I NEED HELP PLZ
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Answer:

7a-12

Step-by-step explanation:

explanation is in the pic.

if it helps don't forget to like and mark me down

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SCORPION-xisa [38]

Answer:

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Step-by-step explanation:

Given

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2x + 6 = 2x + 6

Since both sides are equal then any real value of x is a solution.

Thus the equation is always true

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