Answer:
21 chickens
Step-by-step explanation:
10×4=40
82-40=42
42÷2=21
31-21=15
Answer: 15m
Answer check: 36+15=51✅
Answer:
m = 6
Step-by-step explanation:
Hope this helps!
Answer:
<1
Step-by-step explanation:
When an observer is at the same level with the submarine, his line of sight above the horizontal upward to the boat would form an angle called the angle of elevation.
Thus, the angle of elevation from the submarine to the boat is marked as <1. <1 is the angle of elevation from the submarine.
The answer is -2. You multiply 1 X (Not 2), that would be the negation of 2. That equals -2. Everyone knows that a negative number times itself is just itself. So there is your answer.
