Cot= cos/sin
<=> cot= [(✔️13^2-5^2)/13]/(5/13)
<=> cot= (12/13)/(5/13)
<=> cot= 12/5
23% off is 46 because 10%is 20 so 20% is 40 and 1% is 2 because 20/10 is 2 so the answe is 46
1 person can finish 1st, 1 person can finish 2nd, one can finish 3rd, out of one of the other three one has to be last. Mark as Brainliest please