Vicki puts 10 books on a shelf. the 10 books take up 28 cm. what is the mean (average) thickness of her books? can i have it worked out as well plz? i really need to understand it.

What is the range of the data below? .8090100

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.

Idon't get undoing if its pass adding and subtracting so can someone ? x-2 over 5 = 18