8 x 2 = 16
Square root of 16 = 4
One side of the square is 4 meters.
Additive indentity

n = 1
a variable is always a number itself remember 7+n
5+2 = 7
The first would be “6x squared” and the 2nd term would be “5xy”
Answer:
it's d
Step-by-step explanation: