If evelyn were to paint her living room alone, it would take 44 hours. her sister rachel could do the job in 55 hours. how many hours would it take them working together? express your answer as a fraction reduced to lowest terms, if needed.

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet