HELP ME LOOK A PICTURE

0.4

Step-by-step explanation:

divide 4 by 10 and you get 0.4

2.5 or 0.4

Step-by-step explanation:

Because if you do

10 divided by 4 then it would be 2.5

4 divided by 10 then it would be 0.4

So it could be either one.

15%

step-by-step explanation:

use the table and count the number of guesses that has two correct answers.

the following are two correct answers

10010, 01100, 11000

a total of 3 numbers having 2 correct guesses out of 20 questions.

probability of getting 2 correct guesses = the number of questions getting 2 correct answers / total number of questions.

= 3/20

to convert it into percent multiply by 100, we get

= 3/20 * 100

= 15%

the answer is 15%

you.

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or