Answer:
a = 1
Step-by-step explanation:
(x²+x-1)(x-1) = x³+x²-x-x²-x+1 = x³-2x+1
add 12 with 16 by 20 it gives you 48 cubic inches
12 +16+20=48 cubic inches
-1 because it goes from quadrant 4 to quadrant 2
Answer:
Im answering so i wont lose this convo... lol
Answer:
It's polyhedron, not polygon
Because above figure has merely 10 sides.
so the polyhedron above has 10 sides, each of them has 20°.
so total degree in polyhedron is > 180(n-2)
>180(10-2)
> 180×8
> 1440
Step-by-step explanation:
Hope it helps you