You could find the unit rate by dividing 2884 miles by 7 days to get 412 miles/ day
<em>what is this train?????????</em><em>?</em>
1)we calculate the volume of the right rectangular prism
volume=lenght x width x heigth
volume=12 ft * 8.5 ft * 4 ft=408 ft³
density= mass / volume ⇒ mass=volume * density.
density=0.25 pound /ft³
2) we calculate the mass of the right rectangular prism.
mass=volume * density
mass=408 ft³(0.25 pound / ft³)=102 pounds.
answer: c. 102
Answer: diagonal
Step-by-step explanation: