Arectange has a side lengths (x+3) feet and (2x-5) write a linear expression in simplest form represent the perimeter if the value x is 4 feet.

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Find the value of x for which the lines are parallel.

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?