What is the value of y if the quadrilateral is a square?

Step-by-step explanation:

We have bee a quadrilateral. We are asked to find the value of y if the quadrilateral is a square.

We know that all sides of square has equal measure. To find the value of y, we will equate two sides of our given quadrilateral as:

Now, let us solve for y using opposite operations.

Therefore, the value of y is 4 if the quadrilateral is a square.

you probably already have the answer but anyways it's b. 15.0

step-by-step explanation:

15% chance.

step-by-step explanation:

3/10 times, the 5 year old will get a tablet. 5/10 times, the 13 yer old will get a tablet. multiply both fractions to get 15/100 times, both would have a tablet.