Answer:
the answer is 40.1 cm
Step-by-step explanation:

The adjacent in the triangle is 23cm and the Alpha is 55 degrees, so just insert the formula to find the adjacent which is x .
Tq
Answer:
90° clockwise rotation rule (about the origin) for a point
Step-by-step explanation:
(x , y) → (y, -x)
Swap x and y......change the sign on x
Can you take it from here ???
Answer:
1/4
Step-by-step explanation:
Yes
I think it’s the second one
Answer:
Yes,
Step-by-step explanation:
all you do is 540x42 which gives you 22680 and the pool only needs to be filled up with 22410, so yes