Answer:
15 inches
Step-by-step explanation:
The perimeter of a polygon is the sum of the lengths of its sides. A square has 4 sides, all the same length. We can either add up the side lengths, or we can recognize that multiplication of one side's length by 4 is a useful alternative.
perimeter = 4 × (3 3/4 in)
= (4×3 +4×3/4) in
= 12 in + 3 in = 15 in
Answer:
check your eggs
Step-by-step explanation:
C. It is always a rational number. You cannot determine its sign without knowing the values of a and b.
Answer:
System A is A System B is B
Step-by-step explanation:
