Yes, both are congruent. The longest sides have the little mark indicating they are congruent.
Also, the two right angles correspond and are congruent as well.
I hope that helps!
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:
Nijah has 6 stickers left.
Step-by-step explanation:
Starting stickers:
45
2/5 are given away:
* 45
* 

18
1/3 of the remaining are given away:
* 18
* 

6
Nijah has 6 stickers left.
Answer:
x>5/3
Step-by-step explanation:
9<3x+4
3x+4>9
3x>9-4
3x>5
x>5/3
Answer:
9
Step-by-step explanation: