1hour=3,600seconds and 1mile=5,280ft. make a conjecture about how you could convert a speed of 15miles per houe to feet pet second. then convert

Acertain volume of water contains 100000 hydrogen atoms and 50,000 oxygen atoms how many hydrogen atoms are in a volume of water containing 4 million oxygen atoms

After reading 80% of her e-mails in her inbox, danette still has m unread e-mails. which of the following expressions could represent the number of e-mails danette had in her inbox before she started reading? choose 2 answers: (choice a) 5m (choice b) 1.8m (choice c) 80m (choice d) m/0.8 (choice e) m/1−0.8

How many dollars more is the price of a pie than the price of a doughnut at erik’s store