Sam places a mirror on the ground, 5m from the base of a tree. He then walks backwards until he can see the top of the tree in the mirror. He is now standing 0.75 m from the mirror.
Sam's eye level is 1.75 m high. Label the diagram. Find the height of the tree.

45

step-by-step explanation:

- (2, -7)

- lines r and s and lines t and u must be parallel

twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2