3 years ago

What is 840 rounded to the nearest 10th

Mathematics

1 answer:

Kitty [74]3 years ago

8 0

Answer:

840

Step-by-step explanation:

Because there is a zero at the end so it is already at the tenth place.

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Solve for 43. 43 = [?] 58° 139° 41° 43

Dovator [93]

Answer:

∠3 = 81

Step-by-step explanation:

Interior angles in a triangle add up to equal 180°

Hence, 58° + 41° + ∠3 = 180

58 + 41 = 99

99 + ∠3 = 180

* subtract 99 from each side *

99 - 99 cancels out

180 - 99 = 81

we're left with ∠3 = 81°

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3 years ago

Find the unit rate for number of parts manufactured per hour if 1116 parts are made in 7 hours. Round to the nearest integer

valentinak56 [21]

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alukav5142 [94]

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Step-by-step explanation:

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R^2 = 4r-4 Please show steps

natita [175]

Answer:

r = 2

Step-by-step explanation:

$r^{2}$ = 4r-4

square root both sides

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