should be:
x^3 + 27
hope it helps
Answer
20
65
72
248
I think :P
Answer:
9.95 + 2.99z
Step-by-step explanation:
tan47=x/18
x=18tan47
cosCDB=7/x
cosCDB=7/(18tan47)
CDB=arccos(7/(18tan47))
CDB=68.74