Answer:
94 cubic units
Step-by-step explanation:
The volume of this parallelepiped (the product of area of its base and height) is equal to the absolute value of the scalar triple product 
Since

we have

Answer:
The perimeter of triangle is 30ft.
Step-by-step explanation:
First you have to find the value of a using Pythogoras Theorem, a² + b² = c² where a and b is the sides and c is the hypotenuse :



Let b = 12,
Let c = 13,



Next you have to find the perimeter of triangle by adding all the sides together :


Answer:
$638.50
Step-by-step explanation:
1100*0.085=93.5
545+93.5=638.5