Equation: a^2 + b^2 = c^2
18^2 + 16^2 = c^2
324 + 256 = c^2
C^2 = square root 580
Square root 580 reduces to 2 square root 145.
As a decimal that is: 24.08
Rounded to the nearest tenth: 24 inches.
I hope this helps! If it does please offer me the brainiest! 
        
             
        
        
        
Answer: 2x + 5y = -5
Step-by-step explanation:
Two lines are said to be parallel if they have the same slope.
The equation of the line given :
2x + 5y = 10
To find the slope , we will write it in the form y = mx + c , where m is the slope and c is the y - intercept.
2x + 5y = 10
5y = -2x + 10
y = -2/5x + 10/5
y = -2/5x + 2
This means that the slope is -2/5 ,the line that is parallel to this line will also have a slope of -2/5.
using the formula:
 = m (
 = m ( ) to find the equation of the line , we have
 ) to find the equation of the line , we have 
y - 1 = -2/5(x -{-5})
y - 1 = -2/5 ( x + 5 )
5y - 5 = -2 ( x + 5 )
5y - 5 = -2x - 10
5y + 2x = -10 + 5
therefore :
2x + 5y = -5 is the equation of the line that is parallel to 2x + 5y = 10
 
        
                    
             
        
        
        
ANSWER
The value of the expression is 

EXPLANATION
Method 1: Rewrite as product of 

The expression given to us is,

We use the fact that 

to simplify the above expression.

This implies,

We substitute to obtain,


Method 2: Use indices to solve.

This implies that,


 
 
        
        
        
Answer:
D
Step-by-step explanation:
So we have the expression: 

And we want to evaluate it when x=25, y=10, w=11, and z=18. 
So, substitute these values for the variables: 

First, subtract within the parentheses: 

Square 15: 

Now, multiply the terms on the right. 10 times 11 is 110: 

Multiply: 

Finally, add: 

So, our answer is D. 
And we're done!
 
        
                    
             
        
        
        
The answer is four because 2 x 0 is 0 and then 12 divided by 3 is for
THE ANSWER IS 4