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Brut [27]
3 years ago
10

Find the radius of a circle that has an area of 12.56 cm².

Mathematics
1 answer:
ASHA 777 [7]3 years ago
3 0

Answer:

4 cm

Step-by-step explanation:

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Dylan has a square piece of metal that measures 10 inches on each side. he cuts the metal along the diagonal, forming two right
Artemon [7]
You need to use the Pythagorean theory. a² + b² = c². So you would end up with 10²+10²=c². So, 10²=100, therefore you would end up with 200=c². In order to find the length of the hypotenuse, you need to find C. To do this, you need to undo the square and find the square root of 200 and C. So, you would get √200=√c² which would equal 14.1 inches. Then, if needed to check the answer, plug the 10,10,and 14.1 back into the a²+b²=c² and it should make the statement true.
5 0
3 years ago
I’m not very good at these so someone help me out :,)
Lilit [14]

Answer:

-4,-1

i have to put 20 character so here is 20 characters

6 0
3 years ago
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Help please and thank you ❤
Monica [59]

Answer:

In the pictures below

Step-by-step explanation:

8 0
3 years ago
How can I create a word problem with the following expressions <br><br> 15+2d<br><br> 200-4m
Alenkasestr [34]
For the first expression
15 + 2d
A possible word problem would be this:
A person saves $2 per day of money. Before he started saving, he had $15 dollars set aside. Look for the expression that expresses the total amount of money saved in terms of the number of days passed

The second expression is
200 - 2m
A possible word problem would be this:
The distance from school to the park is 200m. A kid riding a bike is traveling at a speed of 2m/s from the school to the park. Write an expression for the distance remaining between the park and the kid.<span />
6 0
3 years ago
Solve the inequality x - 3 &gt; 7
Katen [24]

Answer:

x > 10

Step-by-step explanation:

Given

x - 3 > 7 ( add 3 to both sides )

x > 10

4 0
3 years ago
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