Jennifer's movies are 70% comedies, she has 28 comedy movies. how many movies does she have in total?

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%

the workers who do no drive has no reasonable reason to buy gasoline due to they don't have anything to use it for

a = 3.14

b = 18

c = 18/5 or 3.6 or 3 3/5

step-by-step explanation: