Answer:
12
Step-by-step explanation:
area is base x height. 3×3 is 9. all sides of a square are equal so 3+3+3+3= the perimeter which is 12.
There is no question...???
Answer:
-3<x<3
Step-by-step explanation:
let y=0
0=x^2-9
0=(x+3)(x-3)
x=-3 and x=+3
3y=4x-27
y=4/3x-9
That’s how you do the equation
Answer: 13°C
Step-by-step explanation:
Subtract 2 from 15.
