C i believe because 180 is the overall degree and 50+28=78 and 180-78=102
0.0045, Bc that negative exponent makes the decimal point move to the left!
Answer:60 is the common denominator
Step-by-step explanation:
Answer:
t+3r
Step-by-step explanation:
This is a one step solution
All you do is add like terms
In this case the only like terms are the varibles r
2r+(t+r)
so if you add all of the rs together there would be 3rs
So the rest of the problem would continue as normal while bringing the 3r to the end
t+3r