Use that four ostrich feathers weigh 1.001b. how many milligrams dous each feather weigh? 1.oob loomg feathers i 113.yumy. teattus (1.13 xlos my heathers 13. a person is biking downhill at 55 km/hr. how many feet is this person going per second? 55 km hr 14. if it took a person 3.5 weeks to read their chemistry textbook, how many seco were they reading? 3.5 weeks 7 days 24 hours 60 min 7 weeks 7 days 24 hoy

1,8,15,22,29,36,43,50

step-by-step explanation:

hello, there is a new name in town and that's the human spider!

answer: d.) the total number of protons and neutrons is 15

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your friendly neighborhood human spider! .

no because after the troops were pulled many blacks were killed by hangings lynchings and other cruel ways which in a way interrupted the reconstruction of the south and differed from the way abraham lincoln had an idea of reconstruction