The first one is a hexagon because it has 6 sides. The second figure is a heptagon because it has 7 sides.
I hope this helped!
3r+1w=5
5r+1w=80
System of equations :)
It's in expanded form, so you add each part (thousands, hundreds, tens, and ones) separately. the hundreds is missing. looking at the number, it is 900.
Standard calculator will tell you that this is <span>1.1034455e+18 If that makes sense</span>
Coterminal angles are found by adding/subtracting 2
or 360, so D.
