Cheryl has 8 1/2 hours this weekend to work on her new video. She estimate it will take 2 1/4  hours to lip-synch the new song into 2 2/3 hours to learn the new dance steps. How much time will. she have left for her VTV interview?

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  3 7/12 hours

Step-by-step explanation:

The amount of time Cheryl will have is the difference between time available and time spent on other tasks.

  8 1/2 - 2 1/4 - 2 2/3

  = 8 6/12 - 2 3/12 - 2 8/12

  = (8 -2 -2) +(6/12 -3/12 -8/12) = 4 - 5/12

  = 3 7/12

Cheryl will have 3 7/12 hours left for her interview.

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation: