Pi * 5 squared = 25 Pi
25 Pi * 5 = 125 Pi or 392.6990817
and I'm not sure how to round to inch cube sorry. :(
Answer:
Isolate the variable by dividing each side by factors that don't contain the variable.
n=5, -5
9x+12=5x+4
9x-5x=12-4
4x=8
x=8/4
x=2
Answer:
if it is multiple choice:
x=2
x=3
Step-by-step explanation:
Answer:
1.23d = 52
Explanation:
If 52 meters is the water level after a 23% increase, then we can say that the initial depth d added to the 23% of d is equal to 52 meters. So:
d + 23%d = 52 meters
Since 23% is equivalent to 0.23, we get:
d + 0.23d = 52
Finally, adding the like terms, we get:
(1 + 0.23)d = 52
1.23d = 52
So, the equation is:
1.23d = 52