Answer:
Step-by-step explanation:
4^2+x^2 = 15^2
x^2 = 15^2 - 4^2 = 225-16 = 209
x=sqrt(209)
x = 14.46
B) 2x^9
i hope that helps
sorry kailangan ko lmg ng points
-281.25
Answer:the correct answer is b