Answer:
Step-by-step explanation:
another isosceles triangle
SOH CAH TOA
Cos(x)=Adj/ Hyp
Hyp*Cos(45) = Adj
26 *  = Adj
 = Adj
13 both legs
  both legs
 
        
             
        
        
        
Answer:
$35
Step-by-step explanation:
You could just multiply
70 × .5 
35
 
        
             
        
        
        
Answer:
y =  -2x^2 -4x +1
Step-by-step explanation:
y-3 = -2 (x+1)^2
Foil (x+1)^2
 (x+1)(x+1) = x^2 +x+x+1 = x^2 +2x+1
Substitute this back in
y-3 = -2(x^2 +2x+1)
Distribute
y-3 = -2x^2 -4x -2
Add 3 to each side
y-3+3 = -2x^2 -4x -2+3
y =  -2x^2 -4x +1
 
        
             
        
        
        
Answer:
1. 0.333 No
2. 0.3 or 0.300 Yes
3. 0.667 No
Step-by-step explanation:
 
        
             
        
        
        
(70*6000 = 420000) (6000*70 = 42000)
Bolded is the answer.