Answer: first option.
Step-by-step explanation:
Given the expression:

You need to remember the multiplication of signs:

Then, you know that:

So, an equivalent expression must have
and
. Let's check the expressions provided in the options:

You can observe that the equativalent expression is:

Answer:
Width of border = 1 ft
Step-by-step explanation:
Total Area = 99 ft²
(8 ft + 1 ft) x (10 ft + 1 ft) =
9 x 11 =
99 ft²
Answer:
C
Step-by-step explanation:
Answer:
i cant view it
Step-by-step explanation: