Answer:
b=2h-7
Area of a triangle: A=1/2 of bh
replace b with 2h-7: A=(1/2)(2h-7)h=102 => (2h-7)h=204
2h^2-7h-204=0
factor or use quadratic function to solve
h=12
b=2*-7=17
Explanation:
I would go with C if she eats out of the bag as a snack between meals then it won't really help!
The use of hot water and soap does not belong to this protocols.