Use formulas d=rt. find t for r=48.3 m/h and d = 545.79 m. (A) 26,362 h
(B) 497.49 h
(C) 0.09 h
(D) 11.3 h

Donald has x twenty-dollar bills and 11 ten-dollar bill. how much money does donald have? write your answer as an expression.

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

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.