Answer:
The new position of the bird is 1 ft below surface of pond.
Step-by-step explanation:
- Position of water bird after 15ft dive:
11-15= -4ft
- Position of water after rising 3 feet:
-4+3= -1ft
Therefor it id 1ft below the surface of the pond
To find the total cost multiply $12 x 180 square feet
Answer: A
Step-by-step explanation:
Considering the 45-45-90 triangle, we know the shared side has length
.
So, considering the 30-60-90 triangle, we know 