One centimenter is 0.01 meters. So, you can write the measures as

Once this rewriting is done, getting the total length
is quite trivial, since all measurements are in the same unit, and we can simply sum everything:

Answer:
12
Step-by-step explanation:
8 + w/4
w = 16
8 + 16/4
16/4 = 4
8 + 4
8 + 4 = 12
12
Answer:
X=45
Step-by-step explanation:
Opposite sides of a kite ALWAYS equal 180 degs.
2x + 2x = 4x
180/4 =45
It 45 degrees add 45 and 45 it's 90 and add 90 and 90 it's 180 a triangle should always equal to 180