Answer:
<u>a+-36x^4+51x^3+1935x^2+636x+180</u>
4x^3
Step-by-step explanation:
Let X represent the length of the chord.
By using Pythagoras' Theorem:
4^2 + (X/2)^2 = 15^2
(X^2)/4 = 209
X^2 = 836
X = 28.91
An irrational number is a not-terminating and non repeating number.

is an irrational number.
-3x+2 (is less than ) -10-2-2-3x ( is less than) -12 divided by -3 divided by -3x ( is greater than) 4. That was REALLY confusing. I hope I helped you.