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LenaWriter [7]
3 years ago
8

Please help thank you .​

Mathematics
1 answer:
Alexxandr [17]3 years ago
8 0

Answer:second one I just did that

Step-by-step explanation:

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What number needs to be subtracted from both sides of the equation 40 = 25 + x in order to isolate the variable and solve for x?
SOVA2 [1]

Answer:

x = 15

Step-by-step explanation:

As given, the equation 40 = 25 + x

As on the R.H.S of the equation, there is one constant and a variable x

As to isolate the variable we have to subtract the same constant so that that constant gives 0.

As we have the constant value 25

So, subtract 25 from both side of the equation, we get

40 - 25 = 25 + x - 25

⇒15 = x

∴ we get

x = 15

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2 years ago
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Answer:

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Step-by-step explanation:

3 0
3 years ago
The radius of a circle is 13 find its area un terms of pi
Leto [7]

The area of the circle is given as:

A=\pi r^2

Plugging the value of the radius we have that:

A=\pi(13)^2=169\pi

Therefore the area in terms of pi is:

A=169\pi

7 0
1 year ago
Show whether or not the points with coordinates (1,3) (4,2) (-2,6) are vertices of a right triangle
katen-ka-za [31]

Answer:

No

Step-by-step explanation:

See attached

8 0
3 years ago
Bryce has to complete 100 minutes of writing every ten days. He writes for 10 minutes each day. What fraction of his writing req
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Since he completes 10 minutes each day for five days, he completes 50 minutes.

The percentage of his total requirement would be 50/100 = 0.5 = 50%.
5 0
3 years ago
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