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Art [367]
3 years ago
14

Solve by taking square roots x 2 - 2 = 79

Mathematics
1 answer:
RUDIKE [14]3 years ago
5 0

Answer:

9

Step-by-step explanation:

x^2 - 2 = 79

The first step is to get rid of the 2 on the left side. You do this by adding two on both sides. You should then get x^2 = 81.

Now, you have the just take the square root of 81, which is 9.

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I don’t understand, help me out
Vikki [24]

Answer:

a. 76 b. 52

Step-by-step explanation:

The perimeter of a rectangle is the sum of its four sides.

Now all rectangles have a width and a length.

To find the perimeter it is 2 width + 2 length or 2W +2L.

So if the Perimeter P = 344 and Width W = 76 and P = 2W + 2L

Then...

2(76) + 2L = 344 multiply 2 and 76

2L + 152 = 344 subtract 152 from both sides

2L = 192 divide both sides by 2

L = 96

The length is 96.

The equation of an area of a rectangle is A or  area = width x length or W x L

So the equation is A = W x L

If the area is 4732 and the length is 91 then

91W = 4732 divide both sides by 91

W = 52

The width is 52.

Hope that helps, good luck with your homework!

7 0
3 years ago
Function Notation
Westkost [7]
I checked all answers on Photomath.
Let me know if that’s helpful.

3 0
3 years ago
Help me with math pls ❤️ it will mean a lot to me.
Keith_Richards [23]
7/6

Hope this helps!!!!
6 0
3 years ago
Read 2 more answers
PLEASE HELP THIS IS FOR 100 POINTSS
LenaWriter [7]
Yeah repost it a little clearer i can barely see i’ll try to help once u did
5 0
3 years ago
If s store is selling boxes of pudding at 3 for $0.99,how much would 12 boxes cost
sweet [91]

Answer:

The cost price of 12 boxes of pudding is $3.96

Step-by-step explanation:

Given as :

The quantity of pudding boxes = 3

The cost price for 3 boxes = $0.99

Again ,

The quantity of pudding boxes = 12

Let The cost price for 12 boxes = $x

Now, According to question

<u>Using Unitary method</u>

∵ The cost price of 3 boxes of pudding = $0.99

or,The cost price of 1 boxes of pudding = \dfrac{0.99}{3} = $0.33

∴The cost price of 12 boxes of pudding =$0.33 × 12

I.e x =$3.96

So,The cost price of 12 boxes of pudding = x =$3.96

Hence,The cost price of 12 boxes of pudding is $3.96 Answer

4 0
3 years ago
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