Answer:
Step-by-step explanation:
Add subtract then divide
In this case, 7 is being added to the odometer which already reads 78. If you add 7 to 78, you get 85. Meaning y = 85!
Answer:
<u>Answer</u><u>:</u><u> </u><u>B</u>
Answer:
Step-by-step explanation:
39²=1521
80²=6400
39²+80²=1521+6400=7921
87²=7569
7921≠7569
so it is not aright angled triangle.
The mean is 21. The median is 15. The mode is 15. The range is 16.