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natima [27]
3 years ago
10

1) Complementary angles are two angles that at up to 180 degrees

Mathematics
1 answer:
likoan [24]3 years ago
3 0
Complementary angles are two angles that sum up to 90 degrees
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Solve for 1/3(2x-y)=z for x
Serga [27]

Answer:

x= 1/2y + 3/2z

Step-by-step explanation:

1/3 (2x-y) =2

multiply 1/3 into the ( )

2/3x -1/3y =2

bring y to the right side by subtrcting

2/3x =1/3y + 2

multiply by the reciprocal of 2/3, which is 3/2

x=3/6y+3/2z

SIMPLIFY!

x=1/2y+3/2z

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4 years ago
The speed v of a gear varies inversely as the number of teeth t. If a gear that has 42 teeth makes 24 revolutions per minute (rp
fgiga [73]
<span>The speed v of a gear varies inversely as the number of teeth t

</span>
if a gear that has 42 teeth makes 24 revolutions per minute
<span> Then a gear that has 24 teeth will make 42 revolutions.

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4 years ago
What’s the length of EF?
blsea [12.9K]

Answer:

Step-by-step explanation:

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5 0
3 years ago
Given sina = 3/5 and sinB=5/13 find cos(a-B):____
MariettaO [177]
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I neeed help please I dont know what to do
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