Answer:
I think it would be $81.60
Step-by-step explanation:
 
        
             
        
        
        
B) In triangles ABC and ABD, one side and one common angle are equal
        
             
        
        
        
7x^2 - 16x - 8 = 0
using the quadratic formula x = [ -(-16)+/- sqrt((-16^2 - 4*7-8]  / 2*7
 =   (16 +/1 sqrt 480)  / 14
=  2.71, -0.42     to nearest hundredth
        
             
        
        
        
Answer:
Work out the number of boys and girls in each class below.
In class 8T, there are 9 boys.
The ratio of boys to girls is 1:2
Number of boys Number of girls = it's 0