Answer:
pythagorean theorem
18
Step-by-step explanation:
Answer:

Step-by-step explanation:
Method 1 :
(152+138+160)÷3 = 150
(152+138+160+198)÷4 = 162
Then his average score will increase
Method 2 :
Since 198 > 150 then the average will increase automatically.
Answer:
$6
Step-by-step explanation:
come on this is simple division, thx for the points though
It first would be 4x1 = 4 and 7x2 = 14 then 4 divided by 2 is 2 and 14 divided by 2 is 7 so its 2
_
7