Answer:
86
Step-by-step explanation:
?????????????????????/ us a calculator to add up all the nub.
I dont know how to this but you probably make 4 3/8 and 2 1/2 into a decimal add all them together...
The answer is (C). All sides and angles of the square is equal. Its diagonals bisect each other and meet at 90°. If two lines are said to meet at 90°, these lines are perpendicular to each other. Therefore, the diagonals of a square is perpendicular to each other
