Pls help me with this Simplify the following expressions containing factorials.
1. 5!x4!÷3!
2. 5!(4-2)!÷0!
3. 7!÷3!x2!
4. 6!(5!-3!)÷3!x4!

go hook jvc hgv cj xk jvc 6756

answer would be 8.64 or s = 11π/4 inches

step-by-step explanation:

s = r θ  

where s = arc length  

r = radius = 3 inches  

θ = central angle in radians = ( π /180)*165  

s = 3(π/180)*165  

= 8.64 inches

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%