Substitution method pls answers ASAP
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Answers: 3
Mathematics, 21.06.2019 21:30
Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.
Answers: 2
Mathematics, 22.06.2019 06:30
Tiny's tattoo parlor sold 389389 tattoos this month. 4343 of those tattoos were arm tattoos. based on this data, what is a reasonable estimate of the probability that the next customer does not get an arm tattoo?
Answers: 2
Biology, 29.07.2019 16:30
Biology, 29.07.2019 16:30