Un saco de ladrillos de 200 Kg tiene que ser elevado al tercer piso de una obra en construcción (10 m). Un obrero realiza el trabajo en 20 minutos mientras que una grúa lo realiza en 2 segundos. ¿Qué trabajo realiza el obrero? ¿Y la grúa?

Asquare is dilated by a scale factor of 1.25 to create a new square. how does the area of the new square compare with the area of the original square? a)the area of the new square is 1.25 times the area of the original square. b)the area of the new square is 2.50 times the area of the original square. c)the area of the new square is 1.252 times the area of the original square. d)the area of the new square is 1.253 times the area of the original square.

What is true about the dilation? it is a reduction with a scale factor between 0 and 1. it is a reduction with a scale factor greater than 1. it is an enlargement with a scale factor between 0 and 1. it is an enlargement with a scale factor greater than 1.

What is the value of f(x) = 2.2 for f(-2)?