The non-negative root of a number is called A. rational number
B. irrational number
C. principal root
D. square root​

non-negative square root is called the principal square root

-4

step-by-step explanation:

1/3

step-by-step explanation:

to find this, you can divide 12 by 4 which is 3 or you can multiply 4 until you reach 12 (4x3=12). both should give you 3, meaning theres three times less bananas than there are oranges.