A letter or symbol is used to represent an unknown quantity
I just had this problem at rsm
the answer is 950 trees
the answer to the question is 4,778
"C not sure look it up" waist of time headed self z.z.Z
Perimeter of a rectangle= 2(length)+2(width)
Data:
Perimeter=108 cm
length=18 cm
therefore:
108 cm=2(18 cm)+2(width)
108 cm=36 cm+2 (width)
2 width=108 cm -36 cm=
2 width=72 cm
width=72cm/2
width=36 cm
Answer: the width of the picture frame would be 36 cm.
