Across
1
Sum divided by count
5
Result of multiplication
7
Middle value in an ordered dataset
8
System of ordered marks for measuring
11
Divisible by two
Down
2
Split into equal parts
3
Longest side of a right triangle
4
Lines that never intersect
6
Closed shape with straight sides
8
Steepness of a line
9
Rectangle with four equal sides
10
Part of a circle's circumference