Mathematics, 05.05.2020 05:40 jnkbragg3696
The wheel was first documented as being used in Mesopotamia (Iraq today) in 3500 B. C. The first steam powered vehicle that used wheels was invented in 1672 A. D. How long did it take for the wheel (from being invented) to get pushed by a machine?
Answers: 1
Mathematics, 21.06.2019 15:30
Abike shop sells you a bicycle for $63 and a helmet for $21. the total cost is 150% of what the shop spent originally. how much did the shop spend originally? how much profit did the bike shop earn by selling the bicycle and helmet to you ?
Answers: 1
Mathematics, 21.06.2019 16:30
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
Answers: 3
The wheel was first documented as being used in Mesopotamia (Iraq today) in 3500 B. C. The first ste...
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