Answer:
- -6
- 2
Step-by-step explanation:





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Sas only because the triangles and usually congruent to me or in my opponion
We haven n! = (n-1)! x n and (n+1)! = n! x (n + 1);
Then, (n!)^2 = n! x n! = n! x (n-1)! x n;
And (n+1)!(n-1)! = n! x (n + 1) x (n-1)!;
Finally, [n! x (n-1)! x n] / [n! x (n + 1) x (n-1)!] = (n+1)/n;
Answer:
charts huh
Step-by-step explanation:
678/980=x1280 hope this helps
Answer:
$22.50 I think I'm not 100% sure, Im sorry
Step-by-step explanation:
90/4 is 22.5 a year