Answer:
x = 
Step-by-step explanation:
Cos 45= 12/x
x=12/Cos 45


x= 
Answer:

Step-by-step explanation:
We can notice that the the prism provided is a rectangular prism.
By definition, The lateral area of a rectangular prism can be calculated by multiplying the perimeter of its base by its height.
The height is:

Then, the perimeter of the base is:

Then the lateral area is:

Answer: 20/3
Step-by-step explanation: 3*6=18+2=20
<span>The partial derivative of the given function with respect to x is
a - by/cx2 + dy/dx
In this derivative the terms in the with x is only considered other or treated as constant
The partial derivative of the given function with respect to y is
b/cx+ d2y/dx.
In this derivative the terms in the with x is only considered other or treated as constant</span>
The measurement of x is 3.9999