Firstly , we can draw diagram 
we can see that 
adjacent = 850
opposite =250
so, we can use tan formula 


16.38

so, 
angle of depression is 16.38 degree........Answer
 
        
             
        
        
        
Hi there, 
Recall how 7 packs for gum sell for $29.33.
Before we can calculate how much it would cost to sell 3 packs of gum, we must calculate how much it would first cost to sell 1 pack of gum.
The cost of 1 pack of gum is the current total cost divided by the total amount of gum packs you receive at that price. 
In this case, the total cost is $29.33, and we receive 7 gum packs at that price.
Therefore, the cost of 1 pack of gum is 
, which equates to $4.19.
We now know that each pack of gum costs $4.19.
Hence, 3 packs of gum would cost three times that price.

The cost of 3 packs of gum is $12.57.
Hope that helps!
 
        
                    
             
        
        
        
Step-by-step explanation:
I am not critically certain but the ways you have jotted down your enquiry..
<h2>I assume is</h2>
13 × (4×11)
13 × 44
=572 - 44= 528
528+13 =541
541 ×13=7033
 
        
             
        
        
        
Answer:
= and 
 and 
Step-by-step explanation:
Absolute value -9 is 9, but there is a negative sign so it is -9
-9=-9
Greater than or equal to works because of the equal sign.
Less than or equal to also works because of the equal sign.