Y=Mx +c
M gradient so count how many squares per one line
C = y intercept (7.5) here it looks
Just sub in those
X/3 - 3/4 = 5/2
x/3 = 3.25
x= 9.75 Or 9 3/4
Answer:
-3880
Step-by-step explanation:

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the tree is 8 ft because it is half of the building