Answer:
yea the answer is a -27
Step-by-step explanation:
2 x 9 = 18
3 x 9 = 27
becauz the cos .1sj sin A the thing cos
13 divided by 1 and 3/7=9 and 1/10
$9.10
-28
you welcome ........ :)
35.235
because 78.3*0.45 = 35.235
