4.5x5=22.5
not sure if this is right, but hope it helps
Answer:
3.5 hours
Step-by-step explanation:

Hope this helps!
Answer:
y>-8
Step-by-step explanation:
The minimum range is found at the lowest point on the graph, which in this case, is -8. The point is not filled in, so -8 is not included in the range.
-hope it helps
Answer:
Step-by-step explanation:
surface area=2×l×b+2(l+b)×h=2(lb+lh+bh)
=2(6×2+6×4+2×4)
=2(12+24+8)
=2×44
=88 square units.