Answer:
is there just 2 answers too this question? anyways the answer b
Answer:
The answer is Y + X as you just replace them.
Step-by-step explanation:
X + Y = Y + X
Answer:
15 boys dont finish
Step-by-step explanation:
48+a=63
a=15
The sum of exterior angles in total: 360 degrees
6th angle = 78+50+89+37+65= 319
Then 360-319= 41 degrees