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SVETLANKA909090 [29]
2 years ago
13

Help me pleaseeeeeeeee

Mathematics
2 answers:
FromTheMoon [43]2 years ago
7 0

Answer:

The value of x is <u>7</u>.

Step-by-step explanation:

<h3><u>Solution</u> : </h3>

Here, we have given that the two sides of triangle are 24 and 25.

Finding the third side of triangle by pythagoras theorem formula :

{\longrightarrow{\pmb{\sf{{(BC)}^{2}   = {(AB)}^{2} + {(AC)}^{2}}}}}

  • \pink\star BC = 25
  • \pink\star AB = 24
  • \pink\star AC = x

Substituting all the given values in the formula to find the third side of triangle :

{\longrightarrow{\sf{{(BC)}^{2}   = {(AB)}^{2} + {(AC)}^{2}}}}

{\longrightarrow{\sf{{(25)}^{2}   = {(24)}^{2} + {(x)}^{2}}}}

{\longrightarrow{\sf{{(x)}^{2} =  {(25)}^{2} -  {(24)}^{2} }}}

{\longrightarrow{\sf{{(x)}^{2} =  {(25 \times 25)}-  {(24 \times 24)} }}}

{\longrightarrow{\sf{{(x)}^{2} =  {(625)}-  {(576)} }}}

{\longrightarrow{\sf{{(x)}^{2} = 625 - 576 }}}

{\longrightarrow{\sf{{(x)}^{2} = 625 - 576 }}}

{\longrightarrow{\sf{{(x)}^{2} = 49}}}

{\longrightarrow{\sf{(x)=  \sqrt{49} }}}

{\longrightarrow{\sf{(x)= 7}}}

{\longrightarrow{\underline{\boxed{\sf{\purple{X= 7}}}}}}

Hence, the value of x is 7.

\rule{300}{2.5}

Mashutka [201]2 years ago
4 0

Answer:

The answer is 7

Step-by-step explanation:

25 times 25=625

24 time 24=576

625-576=7

And the square root of 49 is 7.

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Surface area of cylinders
Nitella [24]

Answer:

SA = 402.14 square inches

Step-by-step explanation:

Imagine you unroll the cylinder. You will be left with a rectangle and two "lids" (disks).

The rectangular area will be of dimension:

Ar = (height)*(circumference of the disk)

Ar = (12 in) * (8 in) *pi = 301.60 in^2

The area of one disk will be

Ad = pi*(radius^2) = pi*(4^2 in^2) = 50.27 in^2

So the total surface area will be

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6 0
3 years ago
Can you graph this equation?<br>0.5s+4a=15<br>is it possible?​
Gwar [14]

Answer: look at the picture of you want me to solve s or a here

Step-by-step explanation: hope this help:)

7 0
2 years ago
Solve the inequality<br><br> -7x + 12 = 75
yulyashka [42]

Answer:

-9

Step-by-step explanation:

-7x+12=75

-12       -12

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divide by -7 on both sides

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7 0
3 years ago
Need help fast on a timer
nikitadnepr [17]

Answer:

D,  10i\sqrt{2}

Step-by-step explanation:

Separate -1, 2, and 100 from each other inside the radical. You can take out -1 as <em>i</em>, and 100 as 10. You now have 10<em>i</em> on the outside of the radical and 2 on the inside. Hope this helps.

3 0
3 years ago
Read 2 more answers
The sun of two polynomials is -yz^2 - 3z^2 -4y + 4. If one of the polynomials is y - 4yz^2 - 3 ,what is the other polynomial?
Verdich [7]

Answer:

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Step-by-step explanation:

you find the polynomial difference between the two (remember to distribute the negative sign when opening up the parenthesis of the second polynomial. combine like terms and your left with your answer.

3 0
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