Answer:its 5
Step-by-step explanation:
d
It should be 37y4+6y^2-2y^2+y-1
Answer:
u
Step-by-step explanation:
u
Answer:
160 in^2.
Step-by-step explanation:
I guess this is a prism with 6 faces so the surface area is:
2 * 8 * 4 + 2 * 8*4 + 2*4*4
= 64 + 64 + 32
= 160 in^2.