Mrs. decker saw three witches land in a field where they found a pile of pumpkins and a ghost. they agree to sleep overnight in the field and divide up the pile of pumpkins in the morning. during the night, one witch wakes up, gives one pumpkin to the ghost, takes exactly 1/3 of the rest of the pumpkins and falls back asleep. then second witch wakes up and does the same thing. later, the third witch wakes up and does the same. in the morning there are fewer than 10 pumpkins left. they each take 1/3. how many pumpkins were there in the original pile?

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Someone me what is the area of this figure? 18m 18m 8m 16m

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