Answer:
The highest you could reach with this ladder is 30 feet or 9.14 meters.
Answer: 49
Step-by-step explanation: 7 • 7 = 49 so 49 can be a perfect square! Hope this helps! The others can’t be rational squares because they are all irrational!
Answer:
B. 4
Step-by-step explanation:
A direct proportion has the form
y = kx or k=y/x,
where k is the proportionality constant.
Let's test some points.
Second point
k = 8/2 = 4
Fifth point
k = 23/5.75 = 4
You will get the same result for every point, so the constant of proportionality is 4.