Answer:
i believe the answer is 3pi/4
 
        
             
        
        
        
Answer:
x=5
y=30
x=15
Step-by-step explanation:
y=3x=15, then x=15/3, x=5
x=10, then y=3x=3*10=30
y=3x=45, then x=45/3, x=15
 
        
             
        
        
        
I’m hoping you are talking about:
Factor -1/2 out of -1/2x + 6
If so then the answer is
-1/2(x-3)
        
             
        
        
        
Answer:
<h3>35</h3><h3 />
Step-by-step explanation:
see attached image.
perimeter of trapezoid = sides (6 + 8 + 5 + 8 + 8)
                                      = 35
 
        
             
        
        
        
Answer:
25
Step-by-step explanation:
The first number in the range 1 - 50 that is divisible by 2 is 2 itself.  Then 4, 6, 8, ....
Here's one way to think and count:

In the table, the number on the right is <u>half</u> the number on the left.  The numbers on the right are just counting numbers (natural numbers), so there are 25 even numbers between 1 and 50.