B: 78.50
If you plug in 5 for r, then you get 3.14 * 25, which is equal to 78.5
Hope this helps!
Answer:
27
Step-by-step explanation:
3x3+2x9=27
Given that I no not see any explanation in the previos answer, I think you can benefit of this.
Exothermic refers only to the fact that the reaction releases energy in the form of heat when occurs. So, the enthalpy is higher at start and lower and the end.
Seen in this way, you can deduct that the change in enthalpy is negative, which is what the third option says.
Answer:
the answer is 97.
Step-by-step explanation:
0.17 m = 17 cm
17cm is smaller than 21 cm.
Yes, it can fit in a 21 cm bag.
