Answer:
80d:1t
Step-by-step explanation:
320mi:4h
80mi:1h
Every hour the train travels 80 miles
Answer: d = 80t
320 miles / 4 hours = 80 mph
distance = rate * time
a. 50
b. 20
hope this helps
Answer: x(2x=1)(x+1)-3(2x+1)(x+1)
Answer: Jack
100÷2=50
50÷23=2.1739130435
50÷18=2.7777.....8
Maybe yes because binomial is of 2 digits
Where as trinomial of 3 digits