Answer:
4
Step-by-step explanation:
Answer:
C= 10.6
Step-by-step explanation:
AB^2=AC^2+CB^2
C^2=7^2+8^2
C^2= 113
√113=10.630
Answer:
z-score = 3.5, Yes, z-score is unusual.
Step-by-step explanation:
81.5 should be your answer. round to the nearest 10th and you get 82. hope this helps lol