Answer:
Okay So I see you need to change 1/3 to a denominator of 6
You don't do anything to the -1/6
But to change the 1/3 you need to multiply 3 and 1 by two, which is 2/6
And the -1/6 stays the same
The answer is m∠R = 48.59
°
It is B 4.4
Because of 2.2 is the first one and the second one should be 4.4 so it B. 4.4
(-1,-3) is the smallest and (5,5) is the largest. you have to subtract them.