David walked on asphalt for 6 miles he walked 6 miles back on gravel. On the asphalt he walked 3 miles per hour faster than in gravel. The walk in gravel took one hour longer than the walk on asphalt. Let g be the speed that David walks on gravel.

You can find the constant of proportionality by finding the ratio of

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.