Please help ill mark brainliest

What is the solution to the equation? k/6.4=8.7 2.3 5.568 15.1 55.68

How do you create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1?

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