Answer:
D the answer is -40
Step-by-step explanation:
Answer:
25a-20
Step-by-step explanation:
15a+10a-20=
25a-20
Answer:
a
Step-by-step explanation:
it is being reflected of the other end
Reorder 2 cos (2y) and sin (2y)
= sin (2y)(2 cos(2y))
Remove parenthesis
= sin (2y) * 2 cos (2y)
Reorder sin (2y) and 2
= 2 * sin (2y) cos (2y)
Apply the sine double-angle identity
= sin (2(2y))
Now multiply 2 by 2
<u>= sin (4y) </u>
Answer:
(x+1.2)2=68.3
Step-by-step explanation:
(x+1.2)2=68.3
