Grace can just fold the string in half, making two pieces. You collect both pieces and cut half of each string to create 4 pieces. This is essentially fractions.
Answer:
12.30
Step-by-step explanation:
1.30x4=5.20
54.40-5.20=49.20
49.20/4= 12.30
Well, the formula is: (a-b)(a^2+ab+b^2)therefore the answer would be: (x-3)(x^2+3x+9)<span>hope this helps</span>
Answer:
c
Step-by-step explanation: