Speed = Distance ÷ Time and since they both have different units we have to change one of them. Therefore if we change 30 minutes to half an hour we say 20km ÷ ¹/2

7 0

3 years ago

What happens to a glass of pure fruit juice when water is added to it?

Vesna [10]

Answer:

D is the answer i think

8 0

3 years ago

Chemical equation to show cdso4 dissolves in water

olga_2 [115]

no se bb si quieres salimos tu sabes

5 0

3 years ago

Please helpppppppp<br> helpppppppppppppppppppppppppppp

trasher [3.6K]

Protons are positive

3 0

3 years ago