Question

LAST ONE! PLEASE HELP ONLY HAVE A COUPLE MIN TILL DUE!!

Answer 1

Answer: 30

Explanation:

Okay so first you have 30mm right but in total you need 900 so here is a shortcut you just have to multiply 30 x 30 and you get 900 so the answer is 900 (I would know because I am learning about this)

Answer 2

Answer:30

Explanation:

30*30=900