A piece of sheet metal, W equals 22 inches wide, is best to form the gutter shown in the illustration. If the cross-sectional area is 48 in.², find the depth of the gutter

55% are girls and 45% are boys : ) hope this

step-by-step explanation:

option (b) is correct

step-by-step explanation:

to find the solution of this system, we need to convert it into reduced row-echelon form. we have,

after applying row operations r2 -> r2/2 and r3 -> r3/3, we get,

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.