1, 3/3, 420/420 why such a wierd qustion
Answer:

Step-by-step explanation:
The given expression for water bottles is
.
The highest common factor of all the terms of this expression is
.
We now factor to obtain;

Hence the the factorization that represents the number of water bottles and the weight of each bottle is the one in option B.
The correct answer is B
We therefore factor to obtain,
Answer:
Step-by-step explanation:
for nr. 1
sum of angles in a triangle=180
x=180-(81+84)=15
acute triangle
for nr.2
x=180-(24+36)=120
obtuse triangle