If po and as intersect to form four right angles, which statement is true?
o
o a. po and as are parallel
b. polres
oc. de es
o d. po and rs are skew
o
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The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

The table shows the number of students who signed up for different after school activities. activity students cooking 9 chess 4 photography 8 robotics 11 select the true statements about the information in the table.

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.)