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4 years ago

Find the difference between 45 2/3 and 27 1/2 . Express your answer in lowest terms

Mathematics

1 answer:

BARSIC [14]4 years ago

8 0

45 2/3 - 27 1/2 = 18.

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If the sphere shown above has a radius of 11 units then what is the approximate volume of the sphere

adell [148]

Answer:

Volume of the sphere $=5563.58units^3$

Step-by-step explanation:

Volume of the sphere= $\frac{4}{3} *\pi *r^3$

The sphere has given radius(r)= 11 units

Putting the value of the radius in the formula;

Volume of the sphere:

= $\frac{4}{3} *3.14*11*11*11$

$=1.33*3.14*11*11*11$

$=4.18*11*11*11$

$=4.18*1331$

Volume $=5563.58units^3$

The volume of the sphere with radius of 11 units is $5563.58units^3$

8 0

3 years ago

4 times the quantity of 20 decreased by a number

iogann1982 [59]

Answer:

4 x 20 - X

Step-by-step explanation:

4 times 20 - X

x is the unknown variable

Unknown variable = what you are trying to find.

6 0

3 years ago

A hotel has $504 to buy new pillows. If the cost of each pillow is $6, how many pillows will the hotel be able to buy? A) 78 B)

Naddik [55]

Hello there!
You can use the equation:
504 ÷ 6
84
The hotel can buy 84 pillows.
Hope this helped! :D

4 0

3 years ago

Read 2 more answers

Surface area formula <br> of a parallelogram prism

Alina [70]

SA=bh (surface area for parallelogram prism)

8 0

3 years ago

P - 4 = -9 + p. Please help.

OverLord2011 [107]

Easy, take:

p-4=-9+p

Isolate the variable, this is what you are trying to find (p)

p-4=-9+p
-p -p

-4=-9.

There is no variable, which means, there is NO SOLUTION!

You can put no solution, or ∅, as an answer.

4 0

3 years ago