Answer:
261.1
Step-by-step explanation:
Wizardry
xn+yn=zn where n>2 and n is an integer
<h2>bolded letters are exponents!!!!</h2>
Using sin(A+B) = sinAcosB + cosAsinB
sin20cos40 + cos20sin40 = sin(20+40) = sin60degree
=
Arrange them first
4,5,5,6,10,11,12,13
These are 8 numbers.we will divide the sum of middle 2 numbees on 2.
6+10=16÷2
8..median