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padilas [110]
2 years ago
6

Aubrey tried to prove that sin(θ)=cos(180°−θ) using the following diagram. Her proof is not correct.

Mathematics
1 answer:
alexira [117]2 years ago
4 0

Answer:

Angles ∠B and ∠C are complementary, not supplementary.

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Answer:

2678.06

Step-by-step explanation:

Annual is once every year and 3.5% of 2,500.00 is

3.5% ×2,500.00 = 87.5

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then you find 3.5% of 2587.5 which is 90.56250000000001

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2 years ago
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What is the percent increase when 7,200 increases by 1,800?
sergeinik [125]

Answer:

25 percent

Step-by-step explanation:

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3 years ago
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-11 2/3 × ( -4 1/5 )=​
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The answer is 49
Solving Steps

8 0
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A bicycle is traveling at 22 miles per hour. How many feet will it cover in 45 seconds? Round your answer to the nearest tenth o
puteri [66]
  • Answer:

<em>1452 feet</em>

  • Step-by-step explanation:

<em>1 hour = 60min×60sec = 3600 sec</em>

<em>1 miles = 5280 feet</em>

<em>22 miles = 22×5280ft = 116160 ft</em>

<em />

<em>3600sec ................. 116160 ft</em>

<em>45sec ................................ x ft</em>

<em>x = 45×116160/3600</em>

<em>= 5227200/3600</em>

<em>= 1452 feet</em>

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3 years ago
Which sign explains the relationship between m∠1 and m∠2 in the diagram?
Kryger [21]

Answer:

Step-by-step explanation:

m∠1>m∠2

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