Some rectangular tiles measure 15 cm by 9 cm . what is the length of the side of the smallest square area that can be covered by these tiles? pls

45 cm

Step-by-step explanation:

Find LCM(15,9). First factor both numbers:

So,

This means that the length of the side of the smallest square area that can be covered by these tiles is 45 cm.

Practically, you can put 3 tiles in a row (to make 3 lenghts of 15 cm each that add up to 45 cm) and put such 5 rows (to make 5 lengths of 9 cm that add up to 45 cm).

answer: i think it's a

step-by-step explanation:

x/3-10=8

x/3=18

x=48