B. Its suggesting something bigger than -5
B is rational. B is the correct answer. B is rational.
The best thing is to have a ruler with the appropriate units to construct these triangles;)
The answer is -1 , because when you add a negative number to a positive number the negative number will subtract , and vise versa.
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