Ineed answer as fast as possible!

answer:

a 13-inch sandwich is the better deal because it costs 0.40 per inch and the 6-inch sandwich costs 0.50 per inch.

step-by-step explanation:

if you divide the cost of the sandwich by the length of the sandwich you'll find that the 12-inch sandwich is the better deal.

0.16 or 16%

step-by-step explanation:

lets take a coin for example.

if you toss it twice, it has a 1/4 chance of landing on heads both times because 1/2 * 1/2 is 1/4.

with the cards, the chance of picking dog is 0.4. having two people pick one is like picking a card twice in a row. so 0.4 * 0.4 is 0.16, or 16%

step-by-step explanation:

divide, then simplify your answer.

1. make -15.66 ÷   5.8 a fraction. then divide.

2. simplify.  

3. final answer.