Angles on a straight line add up to 180
Andre 2 =180-Angle 1
=180-75= 105 so Angle 2=105
Answer: Permutation
Permutation is a way, in which a set or number of things can be ordered or arranged. It is a listing where order matters and each thing in the list of things appears only once.
In Mathematics, permutation is the<span> action of changing the arrangement of a set of items. .</span>It is also<span> called an "arrangement number" or "order </span>
0.5x10 =5
5-1.5=3.5
3.5x1.5=5.25
so the final answer is 5.25
Answer:

Step-by-step explanation:
The simple interest is calculated only on initial amount deposited and so the interest per year is constant.
Let the initial amount be "x".
The interest for first n years is,

and so the final amount is

Similarly for n-1 years,
interest is = 
and amount is ,
A2 = x + 
The required ratio is ,
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