Answer:
33.75.
Step-by-step explanation:
The mean = sum of the numbers / the number count
= (34 + 31 + 32 + 38) / 4
= 135 / 4
= 33.75.
Answer: c
Step-by-step explanation:
You can notove that this form makes sense
If we replaxe a by -2 abd b by 7 we get the data modeled in the graph
Pi really goes on for infinity, but here are the first seven numbers:
3.14159
We have two congruent trapezoids.
The formula of an area of a trapezoid:
We have:
Substitute:
Answer: