Answer:
The mean absolute deviation is 2.4
Step-by-step explanation:
-2.5, -1.1, -4/5, 0.8, 9/5
Answer: I believe that the answer is all of the above
Step-by-step explanation:
The 30,60,90 - the hypotenuse is equal to twice the length of the shorter leg , the hypotenuse side =2x , the shortest side =x and the straight side is x square root 3