1) Mean Absolute Deviation = 1.75
2) Mean = 244
Answer:
2 feet
Step-by-step explanation:
Let
x ----> the uniform amount added to each side
we know that
The algebraic expression that represent this situation is

solve for x
Apply distributive property

solve the quadratic c equation
The formula to solve a quadratic equation of the form
is equal to
in this problem we have
so
substitute in the formula
therefore
The solution is x=2 ft
Ten thousands and tens place.
Answer:
X = 60°
Step-by-step explanation:
By Z form,
2X + X = 180°
3X = 180°
X = 60°