First you would have to find how many inches the sign is, then you would find the radius and then multiply that by 3.50
307,407 rounded to the nearest thousand is 307,000.... because it is closer to 307,000 then it is to 308,000
4x+19=7x+16
4x=7x-3
-3x=3
x=1
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.