Surprise, there 8 letters.
So, 8*7*6*5*4*3*2*1= 40, 320
Answer:
1). x = 81
2). x = 84
Step-by-step explanation:
1). By applying geometric mean theorem in the given triangle,

56x = (18√14)²
56x = 4536
x = 
x = 81
2). By applying geometric mean theorem,

16x = (8√21)²
16x = 1344
x = 
x = 84
A Prime Number can be divided evenly only by 1 or itself.
And it must be a whole number greater than 1.
How do you know ms. clayborne