The answer is 52
Cos0 = 16/26
Cos-1(16/26) = 0
0 = 52.02
Answer:

Step-by-step explanation:
Substitute x = g(x) into f(x) , that is
f(g(x))
= f(8x - 13)
= 
= 
I think it is 25650
I read the quistion carefully
Answer:
p=25%
discount=25%
Step-by-step explanation:
Cost Price = 1.25 x - .4(1.25x)= 1.25x- .5x
Cost Price = .75x
S P = C+P
Profit = Selling price - Cost price
= x - 0.75x
=0.25x
the Profit is 25 %
Discount is 25 %
Step-by-step explanation:
13.5 is the difference of the length of the roads