Answer:
5
Step-by-step explanation:
This is a special right triangle: 5, 12, 13
Or you can solve using the Pythagorean Theorem (a^2+b^2=c^)
--> 13^2-12^2=b^2
-->169-144=b^2
-->25=b^2
b=5
X2 - 4x - 2x - 4 + 3
x2 - 6x - 1
Answer:
3.925 or 3_37/40
Step-by-step explanation: