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QveST [7]
3 years ago
11

Please show me all of the steps for multiplying 10×.25

Mathematics
2 answers:
trapecia [35]3 years ago
6 0
   10
x.25<------ 2 decimals
_____
  50
+200
______
250<----move the decimal 2 times to the right 

the answer is 2.5


White raven [17]3 years ago
4 0
\text{Solution}
<span>
</span>\text{Set up the long multiplication.}

\text{Calculate 0 x 5, which is 0.}&#10;

\text{Calculate 1 x 5, which is 5.}
<span>
</span>\text{ Calculate 0 x 2, which is 0.}

\text{Calculate 1 x 2, which is 2.}

\text{Calculate 50 + 200, which is 250}

\text{Place the decimal.}

\text{10 has 0 decimal place, and 0.25 has 2 decimal places.}

\text{Therefore, the answer should have 0 + 2 = 2 decimal places.}

\text{Therefore, 10 x .25 = 2.50.}

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weeeeeb [17]

Answer:

45 degrees for 8

135 degrees for 9

48 for 10

Yes a square is a rectangle

Next ones.

Sut = 21 becuase x=5

7

Step-by-step explanation:

Last one:

x^2 + 8 = 3x + 36

      - 8          -  8

x^2        = 3x + 28

     -3x       -3x

x^2 - 3x =     28

(x · x) - 3x = 28.        

This was were a little guess work was used,

I found that any number lower than 7 is less than 28 when pluged into x and any above is higher.

Hence x = 7

So

x^2 + 8 = 7^2 + 8

7 x 7 = 49.    49 + 8 = 57.

and

3x+36 = 7 x 3 + 36

7x3 = 21. 21 + 36 = 57.

Both lines are equal so x is indeed 7.

The RSTU rectangle

3x+6 = 5x-4

    +4        +4

3x+10 = 5x

-3x        -3x

10 = 2x

10/2 = 5

5 = x or x = 5

plug it in now

3 x 5 = 15. 15 + 6 = 21

and

5 x 5 = 25. 25 - 4 = 21

so x = 5

8-10

QRS = 45 degrees because bisects the square with a diagonal line from corner to corner

PTQ is a 135 degrees because it is wider than a 90 degrees angle and meets both upper corner from the middle of the square making it 135 degrees.

SQ = 48 because RT = 24 and RT is half the length of SQ meaning its length would be 48

Or

SQ= 24 degrees because RT = 24 and if RT was to continue on the line it is on it will reach the length of SQ.

3 0
3 years ago
Please help! If possible please show your work :D Thank you!<br><br> Solve.
nataly862011 [7]

Equation at the end of step1: (7x + 18) (4) - 4x = 0 2 STEP2:Equation at the end of step 2 2 • (7x + 18) - 4x = 0 STEP3:STEP4:Pulling out like terms

 4.1     Pull out like factors :

   10x + 36  =   2 • (5x + 18) 

Equation at the end of step4: 2 • (5x + 18) = 0 STEP5:Equations which are never true:

 5.1      Solve :    2   =  0

This equation has no solution.

A a non-zero constant never equals zero.

Solving a Single Variable Equation:

 5.2      Solve  :    5x+18 = 0 

 Subtract  18  from both sides of the equation : 

                      5x = -18

Divide both sides of the equation by 5:

                     x = -18/5 = -3.600

6 0
2 years ago
Bill is building a model of a square pyramid for a class project. The side length of the square base is 10 inches and the slant
Zolol [24]
The surface area for the square pyramid is A= 416.23
6 0
3 years ago
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Stells [14]

his monthly income is 60000

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2 years ago
What is the formula of finding the volume of a triangular prism?
rewona [7]

Answer:

Step-by-step explanation:

Let A represent the area of the triangular base and h the height of the prism.  Then the volume of this triangular prism is V = (1/3)(A)(h).

7 0
3 years ago
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