60t is your answer
Have a good day
Answer:
Step-by-step explanation:
BC = 20sin(61°) ≅17.5
AC = 20cos(61°) ≅ 9.7
perimeter = 20+17.5+9.7 = 47.2
If you divide $12.91 by .48, that'll give you 26.89583333... So rounding that brings you to $26.90
81000 would be your answer