Marissa was decorating her room .she arranged 63 same size picture tiles on a wall in the shape of a rectangle. which are possible arrangements of the picture tiles ?

The number of the row could be:  1,3,7,9,21,63

Step-by-step explanation:

There are  63 same size picture tiles

The area of a rectangle is  A = l*w, where:

Assume the area of each picture is 1 square unit, so the total are of the wall filled with 63 picture is 63

So to possible arrangements of the picture tiles are factors of 63, we have:

The number of the row could be:  1,3,7,9,21,63

b i think

step-by-step explanation:

not really sure

this is false ^.^ lol