To find the mean you add all the numbers and divide it by the amount of numbers there is so add
6+9+15+22+30+36=118
there is 6 number so divide 118 by 6
118/6=<span>19.6666666667 rounded to the nearest tenth it would be 20
So your mean would be 20
let me know if you have any questions</span>
Area = (a+b/2)h
a and b means base
(3+8/2)x7=38.5 I’m not very sure about my answer sorry if it’s wrong
Answer:
The first one.
Step-by-step explanation:
3th sqrt is defined on (-infty, infty)