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
Answer:
9
Step-by-step explanation:
13 + 14 = 27
27 / 3 = 9 cans.
By the looks of this the answer is E
Derek weighs 155
155+220
4(2x + 10)=0
8x + 40 = 0
8x = -40
x = -5