The perimeters of the square and the equilateral
triangle are equal.
which equation represents this scenario?
12x+3=15x+0.5
3x+3=5x+0.5
4(3x+3)=3(5x+0.5)
2(3x+3)=3(5x+0.5)
what is the value of x?
0.5
0.83
1.25
3.5
what is the perimeter of the polygons?
13.5 units
18 units
54 units
63 units

Liz is shipping a package to her friend. the maximum weight of a medium flat-rate box is 20 pounds, including the box which weighs 6 ounces. write and solve an inequality to describe the possible weight in pounds, w, of the contents that liz will ship to her friend if she must use a medium flat-rate box. use the drop-down menus to explain your answer.