Amachine takes 2.8 hours to make 9 parts .at that rate how many parts can the machine make in 28.0?

The fraction 7/9 is equivalent to a percent that is greater than 100%. truefalse

Complete the steps to find 4.830 ÷ 5

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.