Identify whether the following triangle lengths are from a right triangle using the Pythagorean theorem. 2,5,6

Will give brainliest sum of arithmetic series (sigma notation) find the numerical answer to the summation given below. (image shown below)

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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.)