Answer:
25. 0.0036 26. 1/64
Step-by-step explanation:
Draw the triangle and then use Pythagoras' theorem
distance =

= 19.70 (2dp)
To find the mean (average), u add up all the numbers, then divide by how many numbers there are.
(200 + 150 + 325 + 100 + 75) / 5 = 850/5 = 170 <== the mean
Answer:
A, C, E for the first one; B, C, E for the second one; B and E for the last one
Step-by-step explanation: