Answer:
A) 21
Step-by-step explanation:
Mean:
(23 + 18 + 24 + 15 + 25)/5
105/5
21
It is 5 because you have to do 12 squared minus 13 squared and then square root that which equals 5
It is easier to compare a positive number and a negative number because it’s just like regular adding
Answer:
3 1/2
Step-by-step explanation:
sorry it just takes me forever to write the explanation
Answer:
35.6931366
Step-by-step explanation:
distance = to square root of (x2-x1)^2+(y2-y1)^2
substiute in the equation
so square root of (-17-18)^2+(-25--18)^2
=7square root of 26
or 35.6931366
