<span>The value of cot is √13/6</span>
ANSWER
b=11
EXPLANATION
The given quadratic equation is

We expand to get:

We simplify further by combining the x terms.

This is the standard form.
Comparing to

We have b=11
Since tom has twice as much as peter and peter has half as much as Mary this shows that Tom and Mary have the same amount
Tom=$6
Mary=$6
Peter=$3
Answer:
V = 12π ft³
Step-by-step explanation:
volume formula is:
V = πr²h
plug in:
V = 2²·3·π
V = 4·3·π or 12π