Answer: You would divide the rectangle into half, to form two congruent triangles. When you multiply the area of 1 of the triangles, it gives you the area of both triangles, and so the area of the triangle as a whole
 
        
             
        
        
        
Problem 1
subtract 3 x
5y=-3x+11
divide 5
y=3/5x+2.2'
Problem 2
add 5x
7y=5x+9
divide 7
y=5/7x+1.3'
'notice'
you can put 2.2 into a fraction (11/5) and 1.3 (9/7) if your teacher allows it, but i put them into decimals
 
        
             
        
        
        
Answer:
-3 is the coefficient of c.
Step-by-step explanation:
The given expression is :
9a³ + 4b² - 3c + 11
We need to find the term with coefficient -3 in the expression.
The coefficient is defined as a number or quantity placed with a variable.
The coefficient of a³ = 9
The coefficient of b² = 4
The coefficient of c = -3
Hence, -3 is the coefficient of c.
 
        
             
        
        
        
We have been given an equation of hyperbola  . We are asked to find the center of hyperbola.
. We are asked to find the center of hyperbola.  
We know that standard equation of a vertical hyperbola is in form  , where point (h,k) represents center of hyperbola.
, where point (h,k) represents center of hyperbola.
Upon comparing our given equation with standard vertical hyperbola, we can see that the value of h is 6. 
To find the value of k, we need to rewrite our equation as:

Now we can see that value of k is  . Therefore, the vertex of given hyperbola will be at point
. Therefore, the vertex of given hyperbola will be at point  and option D is the correct choice.
 and option D is the correct choice.