Answer:
10ft
Step-by-step explanation:
volume= 502ft³
or, πr²h = 502 ft³
or, h= 502/ (4²π)
or, h= 9.98~10ft
Answer:
y = (-1) - x
And no, its not the same as y = 1 + x
First combine the 3i and 5i. They are multiplied.
3*5 * i*i
i*i = - 1
3*5 = 15
This much is - 15
Now use the distributive law.
-15 * (6 + i)
-90 - 15i