Answer:
y^1/2/xz^2 option 3
Step-by-step explanation:
(x^1/2 y^-1/4 z)^-2= x^(-1/2*2) y^(1/4*2) z^-2= x^-1 y^1/2 z^-2= y^1/2/xz^2
He can make 36 pies in a day because there are 24 hours in a day and
24/8=3
3•12=36
64% of 75 tiles is 48 tiles
because 0.64x75=48
