Answer:
y =8
Step-by-step explanation:

Answer:
156cm^3
Step-by-step explanation:
V= 1/2 a*c*h
a=3
c=8
h=13
3*8*13=312
312/2=156
The correct answer is 317

Your answer to this is :
<h2>
C. Stretching.</h2>
<h2>→ <u>Explanation:-</u></h2>
<u />
Because the other one is congruent together.
Hopefully This Helps ! ~
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<em>Jaceysan ~</em>