The answer to the problem is x=4
Answer:
b
Step-by-step explanation:
when an reflected across the y axis only the x value changes and it changes negatively
The formula for the area of a square is:
A=s²
Since we known that the area is 81ft², we can solve for the length of a side.
A=s²
81=s²
find the square root of both sides
9ft=s
The length of each side is 9ft
Answer:
the temperature was still suitable for the greenhouse
Step-by-step explanation: