Answer:
Z =7
Step-by-step explanation:
The middle segment theorem of a triangle says that: A middle segment connecting two sides of a triangle is parallel to the third side and is half its length.
In this case, the middle segment connecting two sides of a triangle is Z.
This means that

Finally we have that:

The length of the middle segment is 7 units
Simplifying both sides of the equation then isolating the variable
2ways you can solve that is by multiplying 9 by 1 then by 5 or 9by 5 then by 1
The expression is (2x2)+5
Answer:
430,000
Step-by-step explanation:
Since the thousandths place is more than 4 you can round up the ten thousands