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beks73 [17]
3 years ago
10

BRAINLIEST!!! (Please help)

Mathematics
1 answer:
IrinaK [193]3 years ago
8 0

Answer:

A

Step-by-step explanation:

- to find x we use tan 60 = x/7

- rearrange, tan60*7 = x, x = 7\sqrt{3}

- now you have two sides so you can use pythagoras  to find z

y^2 + x^2 = z^2

z = \sqrt{(7\sqrt{3})^2 + (7)^2 }

z = 14

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WILL GIVE BRAINLIEST!!!! Find the area of this triangle. This is geometry
Firlakuza [10]

Answer:

11 sq units

Step-by-step explanation:

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= 24 - ½(6+12+8)

= 24 - ½(26)

= 24-13

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7 0
3 years ago
How do i solve this step by step
AlladinOne [14]

Answer:

4) x^10

Step-by-step explanation:

1) If two numbers have the same base (i.e. x^3 and x^4) and you are multiplying them you just add the exponents. Therefore x^3*x^4 would be x^(3+4) which equals x^7.

2) When dividing similar bases you have to subtract the exponents. If we have x^18÷x^8 that is equivalent to x^(18-8) which gives us x^10.

3) If we have (x^3)^3 we will need to multiply the exponents. Therefore (x^3)^3 is equivalent to x^(3*3) which gives us x^9.

4) (x^2*x^4)^4÷x^8

First do what's in the parentheses,

(x^2*x^4) = x^6

Next do the exponents,

(x^6)^3 = x^18

Lastly the division,

x^18÷x^8 = x^10

x^10 is our answer.

4 0
4 years ago
Figure ABCD is a parallelogram.<br><br> What is the value of n?<br><br> A. 3<br> B. 17<br> C. 25
Phoenix [80]
2n + 32 = 4n - 2
-2n = - 34
   n = 17

answer
<span>B. 17</span>
3 0
3 years ago
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gtnhenbr [62]

Answer:

3/x=y

Step-by-step explanation:

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3 years ago
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Aloiza [94]
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7 0
3 years ago
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