I. don, t understand this question can you give me the answerdetermine the 18th shape in the pattern the shapes that i have are triangle. square. and circle

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)