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Pepsi [2]
3 years ago
12

Multiply the square root of 20 and the square root of 63

Mathematics
2 answers:
TEA [102]3 years ago
6 0

Answer:

36.0555

Step-by-step explanation:

harkovskaia [24]3 years ago
4 0

Answer:

= square root of 7 i believe

Step-by-step explanation:

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I WILL MARK U BRAINLYNEST
stiv31 [10]

Answer:

<h3>Step-by-step explanation:</h3>

A)answer: A cross section is the two-dimensional shape that results from cutting a three-dimensional with a plane.

B)answer: A cross section is the face you obtain by making a "slice" through a solid object. A cross section is two-dimensional. ... When a plane intersects a solid figure, the cross sectional face may be a point, a line segment, or a two-dimensional shape such as, but not limited to, a circle, rectangle, oval, or hexagon.

5 0
2 years ago
The price of a TV after a 20% discount is $620, what was the price before the discount?​
makvit [3.9K]

Answer:

The original prince is: $775            

Step-by-step explanation:

  • As the discount is 20%.

As we know that

  • 100% - 20%  = 80% = 80/100 = 0.8

The price after 20% discount = Discounted price = $620

We have to find the original price before the discount.

using the formula

(Discounted price) = (100 percent - discount percent) x (original price)

          $620            = (100% - 20%) x (original price)

          $620            = (80%) x (original price)

          $620             = (80/100) x (original price)

          $620              = (0.8) x (original price)

so

original price = $620/0.8

                      = $775

Therefore, the original prince is: $775                        

7 0
3 years ago
What is the slope of the line?
USPshnik [31]

Hey there!

the slope of the line is 3

Slope is \frac{rise}{run}, meaning that the slope is \frac{3}{1} or 3

Hope it helps and have a great day!

5 0
3 years ago
What type of number is √25? Whole number , integer , rational or irrational . SELECT ALL THAT APPLY
Arlecino [84]

Answer:

A, B, and C.

Step-by-step explanation:

The square root of 25 is 5. 5 is rational, a whole number, and an integer.

8 0
2 years ago
Simplify the expression: (-4x^10y^-8)^2
Ilia_Sergeevich [38]

Answer:

(-8x)(20y)-16

Step-by-step explanation:

(-4x10y-8)2

distribute the two to all terms inside the parentheses

(-8x)(20y)-16

you cannot simplify this further

6 0
2 years ago
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