The first answer is B
The second answer is D
Answer:
C.
Step-by-step explanation:
Reeeeeeeeeeeeeeeeeeee
Answer:
2
sec
(θ
) − 2
tan
(
θ
)
Step-by-step explanation:
Answer:

Can only be simplified through calculator using decimal equivalents.
Step-by-step explanation:
The perimeter of a rectangle is the formula P=2l+2w. Here
and
. So the perimeter is:

Step-by-step explanation:
this is the answer key for that question and etc...