Answer:
x=4
Step-by-step explanation:
13x+1 = 11x+9
13x-11x = 9-1
2x = 8
x = 4
0.32 Good luck with other questions!
Answer:
cylinder
Step-by-step explanation:
A cylinder is generated by rotating a rectangle about one of its edges
It seems you tried to write √(-20)
use the fact tha -1 = i^2
Then, √(-20) = √(20i^2) =(√20) i = (√(5*4))i = 2√5 i = 2i√5, which seems to be what you tried to write in the option B.
Answer:
Option A
3x = 12
Step-by-step explanation:
No. of friends = 3
No. of pieces =12
Equal pieces eaten is = x
Then,
3x = 12
=> x = 12/3
=> x = 4