Answer:

Step-by-step explanation:
19*19=361.
10, 20w, 2w, and we are factors of 20w and 40wz
Answer:
180%
Step-by-step explanation:
A full box shaded in plus 80% of another box is 180%.
Sum of all exterior angle should be 360.
when the measure of each exterior angle is 36 then it has 10 sides and it is a
<span>Decagon </span>