Answer:
51 students.
Step-by-step explanation:
First you need to establish a rate 6/100+3/50
8*100=800 6*8=48
3/50
850-800=50 3/50
48+3=51
It takes 3 minutes to fill 60L, so it takes 1 hour to fill 1200L.
X=20° is your answer
Step-by-step explanation:
X+3x+10°=90°
4x+10°=90°
4x=(90-10)°
X=80/4
X=20°
Answer:
179.50 
Step-by-step explanation:
The equation for volume of a cone is:

The radius is half of the diameter so r= 3.5 in
The height is 4 times the radius so h=14

V= 179.50 
Answer:
18
Step-by-step explanation:
18=2×3×3
54=2×3×3×3
gcd=2×3×3=18