If sound travels through air at around 13 of a kilometer per second, and thunder is heard 6 seconds after a flash of lightning, it would be 78ths of a kilometer. Although, I can't simplify that for you. Sorry. ^-^
Answer:
5 pennies
Step-by-step explanation:
A nickel is 5 cents, and one penny = one cent. So, there needs to be 5 pennies for it to equal 5 cents.
Combine like terms : 2 = p - 8
Add 8 on both sides : 10 = p
Hope this helps.
Answer:
18
Step-by-step explanation:
since you want the difference in scores, you want to take the absolute value of the difference
9 - (-9) = 9+9 = 18
Answer:
5.89 g/cm³
Step-by-step explanation:
givens,
Mass = 22.4 g
volume = 3.8 cm³
Density = mass / volume
= 22.4 / 3.8
= 5.89 g/cm³
