180 degrees= a whole line
180-102=78
So m13 should equal 78°
2(x + y) or 2y+x or 2x(x + y)
Answer:
The one you have selected is the right answer 126 times pi
Step-by-step explanation:
Exact answer - 395.840674
Twice means times 2.
1) 2(ab) gives twice the product of a and b.
2) (2a)b gives the product of twice a and b.
