Graph triangle RST with vertices R(4,4), S(5,1), and T(-1,-1) a. prove that triangle RST is a right triangle. clearly state which angle is the right angle.
b. find the perimeter of the triangle RST to the nearest tenth.
c. find the exact area of triangle RST.

Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?

The distributive property allows you to say that 3(x − 1) = 3x −

Finally, the arena decides to offer advertising space on the jerseys of the arena’s own amateur volley ball team. the arena wants the probability of being shortlisted to be 0.14. what is this as a percentage and a fraction? what is the probability of not being shortlisted? give your answer as a decimal. those shortlisted are entered into a final game of chance. there are six balls in a bag (2 blue balls, 2 green balls and 2 golden balls). to win, a company needs to take out two golden balls. the first ball is not replaced. what is the probability of any company winning advertising space on their volley ball team jerseys?