567 / 18 = 31.5
But because she can't make half a shelf, the answer would be 32 shelves
Answer:
6+_3√2/2
Step-by-step explanation:
y=2x²-12x+9
y=6+3√2/2
130 m^2 (meters squared)
B1= -7
B2=-9
400 times bigger
