By geometry, there is a relationship between the tangent PA and the segments PB and PE, namely
PA^2=PB*PE
so
PE=PA^2/PA=6^2/4=9
BE=PB-PE=9-4=5
The answer is B. 145
To find the answer you divide 130.50 by the remaining of the 100%
So divide 130.5 by .9 if that makes sense.
Hope this helps.
It will take 48.5714285714 pounds of fertilizer to treat a lawn of 17,000 Square Ft.
