I'm trying to do a problem can you help me out​

Find the value of x. round the length to the nearest tenth

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

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.