The example I would be using is the level of a see-saw and take
a point 1 /x of the way amid the middle and the left end. If you change
the point vertically by f feet, the far right finish transfers vertically
by f×−x feet. If you push down, f would be negative then you are
multiplying two negative numbers for a positive result, this means that the
other end moves up.
Answer:
Lisa will need 
of wood framing
Step-by-step explanation:
we know that
The perimeter of rectangle is equal to
In this problem we have
convert to cm
Remember that 
substitute the values and solve the perimeter
X=6 you need to multiply by 2
6 balls in the bag
1/6 getting the random color
1/6=about .16
so C
1/3+1/4 = 4/12 + 3/12 = 7/12
