A car moves with an average speed of 45 miles/hour. How long does the car take to travel 90 miles? ОА.
2 minutes
OB.
2 hours
ОС.
45 minutes
OD.
45 hours
OE. 90 minutes

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.