2 years ago

Shelley's cup of tea cooled down 1/2 of a degree in 10 minutes. At what rate is her tea cooling down?

1 answer:

lana [24]2 years ago

5 0

1degree every 20 minutes or

3degrees per hour

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muminat

Surface area = area of 2 triangular sides + area of the roof + area of the base.

= 2 * 1/2 * 6 * 4 + 2 * 5*7 + 6 * 7

= 24 + 70 + 42

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3 years ago

leva [86]

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3 years ago

GaryK [48]

2/3 of 75 is 2/3 times 75, which is 50. Hope this helps. :D

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3 years ago

77julia77 [94]

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3 years ago

adelina 88 [10]

Answer:

$6^{\frac{-1}{3}}$

Step-by-step explanation:

put them both in exponential form and then since they are both base 6, you can add the exponents.

$6^{\frac{1}{6}} *6^{\frac{-3}{6} }$

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3 years ago