4/3 because I typed in on my calculator
Answer:
The dimensions are (7m-3) by (7m-3)
Step-by-step explanation:
We have the area of the rectangular field to be:

We need to factorize this expression.
Let us rewrite to obtain:

We can easily see that the expression is actually a perfect square trinomial.
This gives us:

Or

Answer: b) -0.625
<u>Step-by-step explanation:</u>
The formula for the z-score is:

Answer:
Your answer is right! It's (-2, 8)