Answer: $20
Step-by-step explanation:
half of 40 is 20.....
I mean probably of getting head is a half if that's what u mean but what is a,b,c,d
Answer: 
Step-by-step explanation:
Answer:
It's a square; vertice f is 6 units to the right of vertice e and g is 6 units above f, and h is 6 units to the left of g. This means there are four sides of equal length, with equal angles.
do you need more than that?