Let n be the amount of fat for the 90 lb person. Then:
78/117=90/n
78n=10530
n=135g for a 90 lb person
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Answer:
for the second question u have asked
Step-by-step explanation:
113/12 into a mix number is 9 5/12.
Answer:
perpendicular slope = 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (6, - 6) and (x₂, y₂ ) = (- 1, - 3)
m =
=
= - 
Given slope m then the slope of a perpendicular line is
= -
= -
= 