Mathematics, 19.08.2019 21:00 jdkrisdaimcc11
On monday the escalator was not working. it took tom 18 seconds to reach the top, climbing two steps each second. by tuesday the escalator had been repaired and tom took only 12 seconds to reach the top climbing at the same rate. on wednesday tom decided to ride the escalator without climbing at all. how long did it take to reach the top this time?
Answers: 1
Mathematics, 21.06.2019 19:00, mandilynn22
Let hh represent the number of hummingbirds and ss represent the number of sunbirds that must pollinate the colony so it can survive until next year. 6h+4s > 746h+4s> 74 this year, 88 hummingbirds pollinated the colony. what is the least number of sunbirds that must pollinate the colony to ensure that it will survive until next year?
Answers: 1
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