Answer:
i think you need to divide 135 with 3 and then multiply the answer two times you should get 90 cuz it 45 multiply 2
Step-by-step explanation:
hopefully i'm right
Answer:
6
Step-by-step explanation:
Since you're familiar with your multiplication tables, you know that ...
42 = 6 × 7
There are 6 tiles in each of the 7 rows.