Answer:
10,11,aquarium
Step-by-step explanation:
Answer:
6
Step-by-step explanation:
For both to be chosen the other spot can be taken by any of the other 6 people in the row. So six possibilities
Answer:
parenthesis PEMDAS
Step-by-step explanation:
"(x-4)" B. divide by -5 on both sides.
Answer:

Step-by-step explanation:
It is given that:

And we have to find the value of 
As per trigonometric identities, the relation between
can represented as:

Putting
in place of
Because we are given

Putting value of cosine:


It is given that
is in 2nd quadrant and value of sine is always positive in 2nd quadrant. So, the answer is.

Its 1 person i promise you thats really easy.