The answer is 45.55 as the circumference
<u>Complete Question</u>
The probability distribution table is given below:

Answer:
1.61
Step-by-step explanation:
The probability distribution table is given below:

We want to determine the mean number of times a person gave blood.
Expected Value, 

The mean number of times a person gave blood based on this survey is 1.61.
Answer:
11
Step-by-step explanation:
Parallelogram:
just multiply 16 by 30.
The area is 480.
Semicircles:
Since there are 2 semicircles, they can be merged to one circle.
The area of a circle is πr²
The diameter is 28, so the radius is 14.
Substitute and solve.
π14²
π196 ≈ 615.8
Now add 615.8 with 480
Your answer is 1,095.8 units squared.
Answer:
you can just use mxthwxy or txger mxth
Step-by-step explanation:
sub a for the x