3 years ago

Need help please due soon!

Mathematics

1 answer:

Marina CMI [18]3 years ago

3 0

143 because you multiply by the scale factor of 13

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wind turbines generate large amounts of electricity from wind energy. the blades on a wind turbine can revolve 22 times per minu

lesya [120]

Answer:

1320 times

Step-by-step explanation:

Time = 1 h × (60 min/1 h) = 60 min

Revolutions = 60 min × (22 rev/1 min) = 1320 rev

The blades revolve 1320 times per hour.

5 0

3 years ago

-4x+2=42how do I solve this problem

jeka94

Answer:

x = -10

Step-by-step explanation:

move all the constants (numbers without variables) to one side to get

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3 years ago

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PtichkaEL [24]

Answer:

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3 years ago

Which of the following expressions are equivalent to x + y-z

gavmur [86]

Answer:

C since y-x are being subtracted and there should be another subtraction but there isnt

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3 years ago

5/7(x - 9) = 25; x =<br> I need help quick!

irina1246 [14]

Answer:

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Step-by-step explanation:

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2 years ago