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Vedmedyk [2.9K]
3 years ago
8

A block of wood 4 cm on each side has a mass of 40 g. What is the density of the block?

Mathematics
1 answer:
katen-ka-za [31]3 years ago
6 0

Answer:

the density of the block would be 10 g/cm^3

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A glider flies 13 miles north from the airport and then 24 miles diagonally southeast. Approximately how far west does the glide
NISA [10]

Answer:

20.2 miles

Step-by-step explanation:

This can be described by the three sides of a right angled triangle. Let the distance of the glider to the airport be represented by x, applying the Pythagoras theorem:

/hyp/^{2} = /adj1/^{2} + /adj2/^{2}

/24/^{2} = /x/^{2} + /13/^{2}

576 = x^{2} + 169

x^{2} = 576 - 169

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x = \sqrt{407}

  = 20.1742

x = 20.2 miles

The glider has to fly 20.2 miles to return to the airport.

8 0
3 years ago
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Step-by-step explanation:

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