4) Choose the best method to solve x2 + 5x -8. Explain why you picked that method then solve it using that method.

A20? -foot ladder is placed against a vertical wall of a? building, with the bottom of the ladder standing on level ground 19 feet from the base of the building. how high up the wall does the ladder? reach?

Is it true that product of 3 consecutive natural numbers is always divisible by 6? justifyyour answer

In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?