Walt has a box of 80 postage stamps. the box contains 16 stamps featuring the bald eagle and 40 stamps featuring the stars and stripes. if walt randomly chooses a stamp to paste on an envelope, what is the probability that the stamp features the bald eagle or the stars and stripes?

The graph shows the distance kerri drives on a trip. what is kerri's speed?

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.)

1. ∠1 is complementary to ∠2 and ∠3 is complementary to ∠2. subtraction property of equality 2. m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 substitution 3. m∠1 + m∠2 = m∠3 + m∠2 definition of complementary 4. m∠1 = m∠3 given