Answer:
20 inches of ribbon.
Step-by-step explanation:
i did 80÷4=20
so every one bows need 20 inches of ribbon.
A and C I’m pretty sure D is also equivalent to 5.
Answer:
D. 48
Step-by-step explanation:
In the experiment, 16/40 landed exactly on heads. If you do 16/40 * 3/3 = 48/120.
This means that you can estimate 48 of the next 120 trials have 2 coins showing heads.
1.

2.
<u> </u><u>Sub (1, -5) into equation to find '</u><em><u>b'</u></em><u />
3.

4.