The answer would be A, 2 1/2 hours.
Hope I helped!
~Mschmindy
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Step-by-step explanation:
Take two empty ice cream cups. Make a small hole at the bottom of each cup and pass a long thread through them. Tie a knot or match stick at each end of the thread so that the thread does not slip out through the holes. ... Thus, sound can travel through a solid
Answer:
138+28569_56-5+6!/8=5)%5+)5(536657+581-5)56+1+1+1+2+1+2
Step-by-step explanation:
1206+27534 t e gale