X is 12 and y is 15 because of 3,4,5 triangles
5 over the power if two divide 6 from what you get and that is your answer
The variance for the data is 17,507. 5.
Given
The weekly salaries of a sample of employees at the local bank are given in the table below.
Employee Weekly Salary Anja $245 Raz $300 Natalie $325 Mic $465 Paul $100.
<h3>Variance</h3>
Variance is the expected value of the squared variation of a random variable from its mean value, in probability and statistics.
The mean value of the salaries of employees is;

The variance is given by;

Hence, the variance for the data is 17,507. 5.
To know more about variance click the link given below.
brainly.com/question/7635845
The difference means subtract
5y means product or 5 times y
5y - 15
Answer:
30
Step-by-step explanation:
15cm for 5
5 x 2=10
15 x 2 = 30