3f+3=t
s=2f
21=f+s+t
21=f+(2f)+(3f+3)
21=6f+3
18=6f
3=first
6=second
12=third
Answer:
Student B because an irrational number cannot be of the form p/q
Step-by-step explanation:
used my brain
Answer:
92
Step-by-step explanation:
It's c 18, because the diameter is the longest chord so it would be greater than 15.