30 !

12 cm² / 3 cm

have simple explanation (and answer) so i can understand how to solve it, you very much.

The length of a shadow of the building is 36m. the length of the pole, which is perpendicular to the ground, is 1.9m. the length of the pole's shadow is 1.52m. what is the height of the building?

    choose the correct definition for  extremo.  a.  end      b.  extra      c.  extract      d.  eventual 

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project