Divide 90.65 by 12.95 
90.65/12.95 = 7 books
        
                    
             
        
        
        
Measure of angle 2 would be 130 degrees because since it forms a linear pair the two angles added together have to equal 180 degrees so 
180 - 50 = 130
        
             
        
        
        
 negative 3...............................
        
             
        
        
        
For the answer to the question above, the constant is called the coefficient of proportionality orproportionality constant. If one variable is always the product of the other and a constant, the two are said to be directly proportional. x and y are directly proportional if the ratio yx is constant<span>.
 the answer is 1.1</span>
        
                    
             
        
        
        
Answer:

Step-by-step explanation:
Given the expression

step one: let us work on the terms inside the bracket

Step two:
open the bracket

Hence the simplified expression is
 