2 years ago

Please help me with this? :)

1 answer:

7 0

Sure...........with?

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zhuklara [117]

Answer:28.28 cm

Explanation:

a² + b² = c²

20² + 20² = c²

c² = 400 + 400

c² = 800

c = √800

c = 28.28 cm

5 0

3 years ago

PIT_PIT [208]

From the instructions i gather it might be like this

8 0

3 years ago

Artist 52 [7]

1. Add all of the numbers together
2. Divide the answer by how many different numbers there are (so 10)
The mean to the nearest tenth is 356.8

6 0

2 years ago

Svetlanka [38]

Proved Below

$\Longrightarrow x-y = \sqrt{(x+y)^2-4xy}$

$\Longrightarrow x-y = \sqrt{x^2+2(x)(y)+ y^2-4xy}$

$\Longrightarrow x-y = \sqrt{x^2+2xy-4xy+y^2}$

$\Longrightarrow x-y = \sqrt{x^2-2xy+y^2}$

$\Longrightarrow x-y = \sqrt{(x-y)^2}$

$\Longrightarrow x-y =x-y$

6 0

1 year ago

Vikki [24]

B is your answer!

Hope I helped!

Contact me for more!

FLVS teacher,
~Amber Fish

7 0

2 years ago