
Since it's a Trapezoid with its non - parallel sides equal to one another,

[ By forming co - interior angle pair ]



Now, similarly,



Similarly,



So start with the top one and end w the bottom
It is given in the question that
M is the MIDPOINT OF FG.

Since M is the midpoint of FG, therefore GM is half of FG. That is


Therefore

And FM is 13 too .
Answer:
D.f(x)=2x-9and g(x)=X+9/2
Water = 5 bottles * $0.90 = $4.50
meat = 8 pounds * x amount.
Total = water + meat prices = $26.90
26.90 = $4.50 + 8x
22.40 = 8x
2.8 = x
The price per pound of meat is $2.80.