Answer:
add the 2 equations together
Step-by-step explanation:
i was in class when I heard this so it should be correct
The ration of a triangle is the same as a is to b as b is to c and c is to a.
You are using an angle and proportional side lengths.
SAS Similarity
Yes most likely a variable square can be combined with a variable I believe
Answer:
Company B
Step-by-step explanation:
A is $0.15/min
because 76/500
B is $0.12/min
because 54/450
Company B is cheaper so it would be the better deal