%75 I guess unless this is like highschool math
At least 40.There is two sides.Heads and tails.Divide that by two.80/2=40.
Answer:
Scalene
Step-by-step explanation:
Because all triangular angles add up to 180 degrees.
10+20=30
180-30=150
None of those angles are the same.
Answer:
10y
Step-by-step explanation:
9y+y=
10y