E, 56, because you have 28 dollars, and you have to multiply that by two to get half dollars. 28*2=56.
Answer:
I don't know if I'm doing this 100% correctly but I would put:
four plus nine's total multiplied by 3
Answer:
Step-by-step explanation:
Answer:
the d is right one look this img
Answer: 9, 1/20, 9/20
Step-by-step explanation:
1) 9 pieces
2) Size of each pieces:

3) Area of the shaded rectangle:
