75, I think but no for sure, sorry if it’s wrong
Answer:
Step-by-step explanation:
![\text{Use}\\\\(a^n)^m=a^{nm}\\\\a^n\cdot a^m=a^{n+m}\\\\(a\cdot b)^n=a^n\cdot b^n\\\\a^{-1}=\dfrac{1}{a}\\--------------------------\\\\\dfrac{5^{2n-1}-4(25^{n-1})}{(5^n\cdot2)^2+3(5^{2n-1})}=\dfrac{5^{2n}\cdot5^{-1}-4\left[(5^2)^n\cdot25^{-1}\right]}{(5^n)^2\cdot2^2+3\left[(5^2)^n\cdot5^{-1}\right]}](https://tex.z-dn.net/?f=%5Ctext%7BUse%7D%5C%5C%5C%5C%28a%5En%29%5Em%3Da%5E%7Bnm%7D%5C%5C%5C%5Ca%5En%5Ccdot%20a%5Em%3Da%5E%7Bn%2Bm%7D%5C%5C%5C%5C%28a%5Ccdot%20b%29%5En%3Da%5En%5Ccdot%20b%5En%5C%5C%5C%5Ca%5E%7B-1%7D%3D%5Cdfrac%7B1%7D%7Ba%7D%5C%5C--------------------------%5C%5C%5C%5C%5Cdfrac%7B5%5E%7B2n-1%7D-4%2825%5E%7Bn-1%7D%29%7D%7B%285%5En%5Ccdot2%29%5E2%2B3%285%5E%7B2n-1%7D%29%7D%3D%5Cdfrac%7B5%5E%7B2n%7D%5Ccdot5%5E%7B-1%7D-4%5Cleft%5B%285%5E2%29%5En%5Ccdot25%5E%7B-1%7D%5Cright%5D%7D%7B%285%5En%29%5E2%5Ccdot2%5E2%2B3%5Cleft%5B%285%5E2%29%5En%5Ccdot5%5E%7B-1%7D%5Cright%5D%7D)
Answer:
B
Step-by-step explanation:
The solution is right triangle. The triangle appears to have one right angle and two acute angles. This fits the definition of a right triangle.
Answer:
What is the question?it is not clear?
Step-by-step explanation:
