A = c^2/(4π) = (24.5 in)^2/(4π) ≈ 47.766 in^2
Answer: 5 hours
More then four
Step-by-step explanation:
divide the base by the sin of the opposite angle
base = 2
opposite angle = 30 degrees
2/sin(30) = 4
x = 4
Answer:36
Step-by-step explanation:

for every 7 students there are 4 girls, so for every 84 there must be 48
7*12=84
4*12=48
so, in all 84 students there are 48 girls
so amount of boys=84-48=36
there are 36 boys