Answer:
2nd option on the top right
Step-by-step explanation:
V= pi x r^2 x h
V/(pi x h)=r^2
square root of [V/(pixh)]=r
The answer is 4x that the answer
yea they're equivalent cause to solve the second equation sqrt of x+1 plus 3 equals 8 you must subtract 3 from both sides and when you do that you get sqrt of x+1=5 and thats the same as the first equation
7 were in each pack because orginally he had 28 he gave four away. 7*4=28
