Look it up on the internet youll find the answer there i am only learining about adding integers right now
Hmmm wait let me try to do it
Answer:
The 2nd, 3rd, and 8th choice
Step-by-step explanation:
Answer:
53.5
Explanation:
Since triangle AOB is an isosceles triangle (AO = OB), the base angles of the triangle are 53.5. (180-73 = 107, 107/2 = 53.5)
okay so you have 1/4 and 5 1/2
make 5 1/2 a improper fraction
so you now have 1/4 and 11/2
now do 

I hope this helps you
I feel bad study island is the worst!