Answer:
40cm is the longest piece ( not sure )
graph below
Step-by-step explanation:
Scew option D
I have the same test
Step any explanation:
t & 1/r
t = k/r
When t =6 and r = 5
k = tr
k = 6×5
k = 30
Constant of proportionality is equal 30
Answer: 90 yards
10 by 3 by 3 is 90
