Answer:
3 and 4
Step-by-step explanation:
4. 28/105 is what it is trying to explain
3. -3/12 is what it is trying to explain
30
there are 3 parts to form that 90 degree angle
Second choice, 11/30
38 + 22 = 60
He flipped tails 22 times out of 60 tries, so it's 22/60
Simplify with 2 and it's 11/30
56 decreases to 11 because 45 was subtracted from it.
56-45=11