When we see

has only 1 soulution
because its range is [0,π]
so only one solution exist at π/2
Answer:
C
Step-by-step explanation:
it represents both a relation and a function
Answer:
It's B
Step-by-step explanation:
7(pi/180)
.5*12^2*(7pi/180)
72(7pi/180)
14pi/5=8.7965