Answer:
I say its 4.4
Step-by-step explanation:
U multiply the radicals then the total answer will be a radical
Answer:
use -4y for x in the second equation
-4 y + 5 y = 2
so
y = 2
then x = -4(2) = -8
(-8 , 2)
Step-by-step explanation:
Answer:
69.72
Step-by-step explanation:
Thats the answer if its not plz tell me
Answer:
I think its b
Step-by-step explanation:
A=2πrh+2πr2=2·π·5·12+2·π·52≈534