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anzhelika [568]

3 years ago

9

Help me with this one please

1 answer:

satela [25.4K]3 years ago

6 0

Answer:

15

Step-by-step explanation:

a² + b² = c²

9² + 12² = c²

81 + 144 = c²

c² = 225

$\sqrt{c^2} =\sqrt{225}$

c = 15

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Simplify the following expressions ( combine like-terms )

galina1969 [7]

Answer:

6x

Step-by-step explanation:

Step 1: Write equation

x + 2x + 3x

Step 2: Combine like terms

3x + 3x

6x

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3 years ago

If a skateboard cost a store owner $55.20 to purchase, what price must the

Kryger [21]

Answer:

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Step-by-step explanation:

Thats the Answer

4 0

3 years ago

Sam bought some toys. He bought a baseball for $5.88, and paid $8.41

myrzilka [38]

Answer:

$5.71

Step-by-step explanation:

20-5.88=14.12

14.12-8.41=5.71

6 0

3 years ago

Read 2 more answers

If you answer this I will mark you brainliest

Temka [501]

Answer:

Here is the ans..hope it helps:)

8 0

2 years ago

Nikhil, Davina and Sid share a tin of celebrations amongst themselves in the ratio of 8:12:20 respectively.

Sav [38]

Answer:

160

Step-by-step explanation:

n : d : s

8 : 12 : 20

davina = 48 sweets

48/12 = 4

8 + 12 + 20 = 40

40 x 4 = 160 sweets total

5 0

3 years ago