Answer:
a
Step-by-step explanation:
Answer: 
Step-by-step explanation:
If we draw RP and PS, then in the quadrilateral formed, we know that
, and since angles in a quadrilateral add to 360 degrees, this means
.
Thus, arc RS also measures 126 degrees
B
You would divide 45 mm/15mm to get 3. Multiply 3 by 27 to get 81 mm.
If the probability of getting heads is 1/2 and you flipped a coin 200 times you would land on heads 100 times