Triangle ABC is an isosceles triangle. As shown, side BC = 8 cm and AC = x + 2 cm. Given that its
perimeter is 30 cm, form an equation and solve
to determine the length of side AC.

Usan threw a softball 42 yards on her first try and 5112 yards on her second try. how much farther did she throw the softball on her second try than her first? express your answer in feet and inches. 9 ft 12 in. 28 ft 12 in. 28 ft 6 in.