Answer:

Step-by-step explanation:
To solve this problem we must use the formula of combinations.

Where n is the number of players that there are and elect r of them
In this case there are
players and you choose 10 of them
Then we look for 13C10



There are 286 possible combinations
Answer:
49°, 59°, 72°
Step-by-step explanation:
Angles of a triangle must add up to 180°.
49° + 59° + 72° = 180°
28° + 58° + 62° = 148°
39° + 89° + 108° = 236°
45° + 70° + 85° = 200°
Only the first set could represent the interior angles of a triangle.
Answer:
y-int: standard
zeros: factored
vertex: vertex
Step-by-step explanation:
Examples:
Standard: y = ax² + bx + c To find the y-intercept, set x-values to zero
Factored: (x - 4)(x + 2) Zeros are at 4 and -2
Vertex: y = (x - h)² + k Where (h, k) is the vertex
It appears to be a parallelogram. But without actual numerical data, I don't think it's possible to prove this or not. I could be missing something though.