Across
1
Three-sided polygon
5
Result of multiplication
6
System of ordered marks for measuring
10
Collection of distinct elements
11
Difference between highest and lowest values
12
Parts per hundred
Down
2
U-shaped curve of a quadratic function
3
Part of a circle's circumference
4
Number with digits after a point
7
Sum divided by count
8
Corner point of a polygon
9
Number greater than zero
13
Visual representation of data