7) Luigi's cousin's ate part of a large pizza he made. Hector ate % of the pizza and Zamiah ate '% of the pizza. Luigi shouted "you ate 9/20 of my
pizza”. Is Luigi correct that they ate 9/20 of the pizza? Explain and
show your thinking
I

The area of a rectangle is 54x^9y^8 square yards.if the length of the rectangle is 6x^3y^4 yards,which expression represents the width of the rectangle in yards

Elena is paid a constant rate for each hour she works. the table shows the amounts of money that elena earned for various amounts of time that she worked.

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.)