= cos( -x ) * [ - sin( - x ) ] = cosx * sinx ;
cosx * sin x is the right answer !
Answer:
9% sales tax
Step-by-step explanation:
44.10/490 =
.09
.09 as a percentage is also 9%
Answer:
JUSTIFICATION↓
∠1 ≅ ∠2 <u>(∵ Vertically-opposite angles are equal)</u>
Step-by-step explanation:
Since ∠1 lies vertically opposite to ∠2 and vice -versa , therefore ∠1 and ∠2 are equal to each other
Answer:
It is A
Step-by-step explanation:
6 x 15 = 90
9 x 15 = 135