Mindy and Troy ate 9 pieces of cake. Mindy ate 3 pieces of cake Troy had 1/4 of the total cake. What is the equation and answer

What is the 9th term in the geometric sequence described by this explicit formula? an=-6. (2)(n-1) apex

Solve this problem! extra ! 3025/5.5 = a/90.75

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