Look at triangle ABC. ABD is an isosceles triangle where AB = AD

Work out the sizes of angles x y z

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

Find the solution set of this inequality. select the correct graph. |8x+16|> 16

Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2