¿Cuáles son las medidas de los lados de un rectángulo si su perímetro mide 52 cm si el largo mide 4 cm menos que el doble del ancho?​

Use the distributive law to multiply. 3(4x + 5y + 6)

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?