Pi is simply the ratio of the circumference to the diamater, what that means is<span>π=<span>Cd</span></span>(C is circumference, d is diameter) or, likewise<span>πd=C</span>So the circumference for your ice-cream cone is simply<span>πd=3.14∗2.25=7.065=C</span>So the circumference is 7.065 inches.
63
/55 is the right answer im 100% positive!
A quadratic equation is written in the form
Looking at the second, third, and fourth options, we see that the highest powers are greater than two, which automatically disqualifies them from being quadratics (since the highest power in a quadratic is 2).
This makes the first option the correct choice since the expansion of the equation gives 
Answer: 
Step-by-step explanation:
Given
The length of the wire is 
The Wire makes an angle of
with horizontal
Suppose the height of the tree is h
From the figure, we can write

Thus, the height of the tree is
Answer:
The first option is correct.