Answer:
200.96in squared
Step-by-step explanation:
are of a circle is pieR^2. Pie is 3.14, so 3.14 x 8^2 which is 200.96 Hope this helps plz mark brainliest 
 
        
                    
             
        
        
        
The simplified expression of   is
 is  .
.
Solution:
Given expression is  .
.
To simplify the given expression.

Using exponent rule: 

Using another exponent rule: 


Using exponent rule: 


Hence the simplified expression of   is
 is  .
.
 
        
             
        
        
        
Answer:
4:20
Step-by-step explanation:
35-15= 20
 
        
                    
             
        
        
        
Answer:
y = 2x + 4
Step-by-step explanation:
First, we need to find out the original equation. On this graph, we can see that the original y-intercept is -1. We can also figure out the slope by counting how many units up on the graph the higher point is from the lower point, in this case, 4, and how many units right it is, in this case, 2, so our slope is 4/2, which can be simplified to 2/1, or a slope of 2. Using the slope and y-intercept, we can create the equation for the original line. The equation will be y = 2x - 1. To get our final answer, we simply need to substitute 4 in the place of -1, and we get our final equation, y = 2x + 4.