45.5%, or 4.55, for 455/1000.
91/200
Answer:
It's D: 16
Step-by-step explanation:
Answer:
r/4 units
Step-by-step explanation:
each side of a square is of the same length, perimeter is the sum of the 4 length, length of a side of square = r/4 units
#6 is 48 degrees and #7 is acute
