This sentence is compound. it can be broken up into two independent clauses. these clauses are separated by the "and" in the middle.
I think its a reference but i might be wrong
Big, bigger, biggest
fast, faster, fastest
These are all examples of absolute form, comparative form, and superlative form of adjectives. (in that order)
First second and the last one
Answer: 6 miles
Explanation:
Since we are informed that Lexandra ran 2 4/5miles last weekend and that she ran 3 1/5miles thus weekend, the total miles that she ran in all will be gotten by adding both miles together. This will be:
= 2 4/5 + 3 1/5
= 6 miles
Therefore, she ran a total of 6 miles.