Answer:
13
Step-by-step explanation:
17-4=13 therefore 17-13=4
Answer:

Step-by-step explanation:
hope this helps!
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
Answer:
f(x)=1/4x-3
Step-by-step explanation:
y=mx+b
y-intercept is -3
-3=b
rise over round to find the slope
up 1 over 4
m=1/4
Answer:
If he gave 1 part to his friend then he will have 3 parts left. Is that what you needed help on?