There are 19 children in Irene's preschool class. During free time yesterday, 7 of them chose to play dress-up. What is the experimental probability that a randomly selected preschooler would choose to play dress-up today?

37%

Step-by-step explanation:

There are 19 children, so the denominator is 19.

There were 7 playing dress-up, so the numerator is 7.

The fraction is . 7/19=0.3684~0.37

To convert decimals into percentage, mulitply by 100 and use a percent sign.

0.37*100=37%

choice b is correct

step-by-step explanation:

we have been given the following system of linear inequalities;

we are required to graphically determine the solution to these system of inequalities. using a graphing tool, the solution is as shown in the attachment below;

ans789

step-by-step explanation: