240 ft^2 = L X W
240 = 3W x W
240 = 3W^2
W = 8.94427 ft
L = 3W = 3(8.94427)
L = 26.8328 FT
I can't understand this after "happening is" but let's do it unaided.
The number of ways to draw a boy first is 6.
Given that, the number of ways to draw a girl next is 10.
That's out of a total of 16 x 15 length two permutations of 16 things

Answer: 1/4
If Ramon needs the same amount of x as someone else find the missing part in the problem then the amount Ramon need (x) is you answer.
The exponent only applies to the x not the 4
so only the x has permission to move to the denominator
this leaves you with 4/x^3