Answer:
c
Step-by-step explanation:
i think c but not sure

Subtract 50 from both sides:


hope this helps!
Answer:
x + 17.71= 38.45
Step-by-step explanation:
First you add 2000 and 500 and then when you get the answer you add 6 and 12 then you get the answer
Hypotenuse = 5√6
Let the length of each leg be x, since it is Isosceles .
x² + x² = (5√6)²
2x² = (5 * 5 * √6 * √6)
2x² = 150
x² = 150/2
x² = 75
x = √75
x = √(25 * 3)
x = √25 * √3
x = 5√3