Answer:
4
45×4=180
this needs to be 20 characters long
Step-by-step explanation:
Answer:λ= v X f
v= λ X f
f= λ X v
v= λ / f
answer: 1736
Step-by-step explanation: big brain
16.8/3=5.6
5.6/12=0.467
It moves 0.467 feet per minute.