Amount decrease = 380 - 225 = 155
percent = 115/380 * 100 = 40.8 %
Is it possible you messed up retyping the question, all answers offered are incorrect, the correct answer would be 14
Answer:
2
Step-by-step explanation:
1)when we know x+y=90* the sine of x is equal to cosine of y , so the solution of the first is 0.6 again!
