Use a proportion to solve each problem ? To make a model of the Guadeloupe river bed hermie used 1 inch of clay for 5 miles of the rivers actual length. His model river was 50 inches long. How long is the Guadeloupe river?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1

Dean and karlene get paid to write songs. dean is paid a one-time fee of $20 plus $80 per day. karlene is paid a one-time fee of $25 plus $100 per day. write an expression to represent how much a producer will pay to hire both to work the same number of days on a song.

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply