GRE
y-x
10
h
$$\frac{1}{h}$$
3x
$$y^{2}$$
t
38
The number of permutations in which all the vowels are next to each other
The number of permutations in which all the consonants are next to each other
The area of a rectangle with a perimeter of 32
The area of a rectangle with a perimeter of 52
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