2 years ago

1. Nick framed a square painting that was 30 centimeters long on each side with a decorative strip. He wants to surround a

Mathematics

2 answers:

MaRussiya [10]2 years ago

8 0

The smallest possible radius is 6.2cm.

Vikki [24]2 years ago

6 0

Answer:

Step-by-step explanation:

30 + 30 = 60

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Nina [5.8K]

Answer:

8.99999999998

Step-by-step explanation:

45:115::_:23

The ratio between 45 and 115 is 2.55555555556 so 23 divied by that is 8.99999999998

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2 years ago

Solve for<br> 8 - 6r + 3 = 5

Oksanka [162]

Answer:

r = 1

Step-by-step explanation:

8 - 6r + 3 = 5

Combine like terms

11 - 6r = 5

Subtract 5 from both sides

6 - 6r = 0

Add 6r to both sides

6 = 6r

Divide both sides by 6

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2 years ago

Y = 6x - 13<br> 5x - 2y = 5<br> Using the substitution method

tankabanditka [31]

Answer:

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Step-by-step explanation:

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2 years ago

2x - 10 = 20 pls help?

Anettt [7]

Answer:

x=15

Step-by-step explanation:

2x-10=20

2x-10+10=20+10

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3 years ago

I need help with this question it's really hardd

Vsevolod [243]

1st one on second row I think

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3 years ago