Answer:
help is for the weak as said my I, the one true burnt chicken nugget
Step-by-step explanation:
Answer is C ig I’m sowwy if I’m wrong
The answer is c because of Pythagorean’s theorem. a^2 + b^2 = c^2
So 5^2 + 12^2 = 13^2
25+144=169
Answer:
Given the sets:
K = {2, 3, 5, 8} and L = {3, 5, 7}
To find the union of K and L i.e, 
Union set defined as the union (denoted by U) of a collection of sets is the set of all elements in the collection.

Therefore, union for the following sets is, {2,3,5,7,8}.