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.

George is 187 cm tall. his son, ralph, is 142 cm tall. who casts the longer shadow. george when the sun is 65° above the horizon, or ralph when the sun is 56° above the horizon? how much longer? (nearest centimeter)

If g^-1(x) is the inverse of g (x) which statement must be true

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.