<em> a₁ is the first term, d is the difference, and n is the term</em>
a₁ = -5
d = -5

<em>explicit formula</em>
<em>recursive formula</em>
Answer:
I think it’s 28.3
Step-by-step explanation:
Sorry If I’m wrong
Answer: its C:I, III, and IV just took the test.
Step-by-step explanation:
Answer:
The player that placed the knight after the first person at the start of the game. There in his turn whatever role the knight played he both had opportunity to space each knight strategically and use the knight to protect whatever wins the game.
Step-by-step explanation:
Maths is 81/80 =1
Three line segments can form a triangle if the length of the longest segment is greater than the sum of the lengths of the shorter segments.

They can form a triangle.
Now if c is the length of the longest side and a and b are the lengths of the shorter sides, then:
- if

, the triangle is right
- if

, the triangle is acute
- if

, the triangle is obtuse

The triangle is obtuse.
The answer is D.