Answer:
19 11/36
Step-by-step explanation:
19 3/4−4/9
Get a common denominator of 36
19 3/4 *9/9 = 19 27/36
4/9*4/4 = 16/36
19 27/36 - 16/36 = 19 11/36
Answer:
5) -1-3=-4 or -1+-3=-4
6) -4+3=-1
Step-by-step explanation:
Answer:
bhjtijo3
Step-by-step explanation:
<span>The exact solution of cos (17</span>π<span>/6) is as follows:
First change the angle into degrees.
17(</span>π/6) (180°/π) = 510°
Then we calculate the cosine of the angle above and it as follows:
cos 510° = -(√3)/2
Hope this answers the question. Have a nice day.
