HELP PLS :) Anybody here good with math, specifically representations of transformations. If so Say yes and ill tell you the problems.

On a architect's drawing of a house, 1 inche representa 1.5

Average acceleration: i have no idea how to do this.

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?