It’s 30 because they are vertical angles which means both sides are congruent
6600 /minute so...
396,000 /hour
Given that,
The given expression is : 
To find,
The value of the above expression when x = 2 and y = 4
Solution,
We have,

Put x = 2 and y = 4 in the above expression.

So, the value of the above expression is 18.
Answer:
each person (including Alana) gets 25mL of water
Step-by-step explanation:
since there is 4 ppl, and 100mL of water, you divide 100/4. Therefore, each person gets 25mL of water:)
Answer:
158
Step-by-step explanation:
10.89-2.99 = 7.90
.5/7.90=158