Mathematics, 06.10.2019 05:00, art3misdiangelo
A22m ladder and a 20m ladder were leaned against a building. the bottom of the longer ladder was 4m farther from the building than the bottom of the shorter ladder, but both ladders reached the same distance up the building. find this distance to the nearest tenth.
12.2m
15.3m
18.1m
19.2m
Answers: 1
Mathematics, 21.06.2019 14:30, theworld58
Aswimming pool has an input pump for filling the pool and an output pump for emptying the pool. the input pump can fill the pool in 3 hours, and the output pump can drain the pool in 5 hours. as you go to bed, the pool is full, but a neighbor’s kid turns on the output pump. at midnight, you awake to find the pool half empty. immediately, you turn on the input pump, but you are sleepy and forget to turn off the output pump. at what time will the pool become full?
Answers: 1
Mathematics, 21.06.2019 15:30, heavenwagner
How many days was the temperature above 90 degrees?
Answers: 3
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