4 + 12 +12 = 28cm
so in conclusion it is 28
Answer:
its 96 hope this helps!
Step-by-step explanation:
it's 96 because 128-(128/8)=96
The value of y = 40.
5x = 40
x = 8
180 = 40 + 40 + (2y + 20)
40 = y
Add the two speeds together, then divide the two, this gives the average speed. Hope this was helpful!
All business due this; probably locally own.