Answer:
x=8
Step-by-step explanation:
Complementary angles are equal to 90 degrees.
angle ABC + angle DBC = 90
6x+13+4x-3=90
Combine like terms
6x+4x+13-3=90
10x+10=90
get x alone by subtracting 10 on both sides
10x=80
divide 10 on both sides
V = πr²h
Volume = π(radius)² * height
Answer: in the picture
Answer: 967.6128
Answer: x<-10
the < in the math equation means that the number to the right is greater than the number to the left. x can not be -10 it has to be lower (smaller).
