Given that 1 inch =2.54 Gm how many centimeters are there in 4 feet?

Trigonometry hellllllpppppppp asap

Factor. 8x2y2 – 4x2y – 12xy 4(8x2y2 – x – 12xy) 4(2xy – 4x2y – 12xy) 4x2y2(2xy – xy –3) 4xy(2xy – x – 3)

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48