Mathematics, 23.06.2019 15:00 ayoismeisalex
Lana completed a 10-mile race in 90 minutes. she ran most of it, but she also walked a little bit. she knows that she usually runs at a pace of 8.5 minutes per mile and she usually walks at a pace of 12 minutes per mile. assuming that she kept these times during the periods of running and walking during her 10-mile race, how many minutes did she spend running and how many minutes did she spend walking?
Answers: 1
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15⋅10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65⋅10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 22.06.2019 03:00
Point m is located at (-4, -6). what is located 4 units from point m? ( its on a coordinate plane by the way. )
Answers: 2
Lana completed a 10-mile race in 90 minutes. she ran most of it, but she also walked a little bit. s...
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