Answer:
6 black
114 red
Step-by-step explanation:
19x6=114
6×1=6
114+6=120
f(4) = 3×4^2+15
4^2=16
3×16
48+15
63
f(4)=63
<em>V</em>≈301.59
I think this is the answer.
Hope this helps!
0.5kg per foot
1/3 : 2/3
1 : 2
1 kg is 2 feet
0.5 kg/foot
