un puente de hierro tiene una temperatura de 12C y mide 100 Si la temperatura aumenta a 25 Cual es la dilatación lineal​

The rectangle shown has a perimeter of 108 cm and the given area. its length is 6 more than five times its width. write and solve a system of equations to find the dimensions of the rectangle.

Aboard 60 in. long is cut two parts so that the longer piece is 5 times the shorter. what are the length of the two pieces?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.