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Mathematics, 08.10.2020 04:01 joyce945
Help pls answer all i will give the first person to get them all correct Brainliest !!!
1.) A submarine is 1/5 mile below the ocean surface. The submarine descends another 1/2 mile. What rational number represents the submarines new location after descending?
A.) - 7/10
B.) 2/7
C.) - 2/7
D.) 7/10
2.) A research team aboard an underwear vessel was 4 1/2 feet beneath the surface of the water. The vessel rose 1 2/3 feet. Which rational number represents where the vessel is currently located?
A.) -6 1/6
B.) 6 1/6
C.) -2 5/6
D.) 2 5/6
3.) Ava's Road Paving Company mixed 2 2/3 tons of cement. They used 1 1/5 tons to pave a street downtown. How much cement did they have left?
A.) 3 13/15 tons
B.) 1 7/15 tons
C.) 1 1/5 tons
D.) 1 1/2 tons
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