Solve the problem. Round your answer to the nearest tenth, if necessary.Ron takes two hr more time than Paul to mow the lawn. Working together they can mow the lawn in . How long does it take each of them working alone?

A. Paul: 8 hr; Ron: 10 hr
B. Paul: 10 hr; Ron: 12 hr
C. Paul: 8.3 hr; Ron: 10.3 hr
D. Paul: 9.1 hr; Ron: 11.1 hr


Answer: D

Mathematics

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A.

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Perform the operation shown below and leave the result in trigonometric form.

A.
B. ?
C. ?
D. ?
E. ?

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