I believe it is all of the above
Answer:65.9
66X12=792 INCHES
792+64.7=856.7
856.7 DIVIDED BY 13 =65.9
Step-by-step explanation:
Answer:
n = 12
Step-by-step explanation:
By applying geometric mean theorem in the given right angle triangle,

BD² = AD × DC
Now substitute the values of each side given,
n² = 6 × 24
n² = 144
n = 12