Answer:
4/5
Step-by-step explanation:
cos B = 3/5
cos Ф = adjacent/hypothesis
hypothesis ² = adjacent² + opposite²
5²= 3²+ o²
25 = 9+o²
25-9=o²
16 = o²
√16 = o = 4
Sin B = opposite/hypothesis = 4/5
Answer:
45
Step-by-step explanation:
it will take 45 minutes for 6 people to water a garden
Answer:

Step-by-step explanation:
<u>Step 1: Rewrite</u>
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Answer: 
C I have done this before