On one shelf of the school library, 1/2 of the books are about sports. joyce sees that 3/4 of those sports are about basketball. what fraction of the books on the shelf are about basketball?

Of the sports books are basquetball books.

Step-by-step explanation:

The only thing that you have to do in this case is to multiply the different franctions that you have, half of the books on the shelf are sports, and of those are basquetball, so you will have:

"Basquetball books" * Books on sports= Total basquetball books on the shelf.

1) 2/5

2) zero=0/1

3) zero=0/2

4) -4/5

5) undefined=3/0

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm