Pls help will give if possible

Its worth 10000000 points need asap if you answer correctly ill mark brainliest

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

1. how do you convert the repeating, nonterminating decimal 0. to a fraction? explain the process as you solve the problem.