125 .......................................................
Answer:
The height of the cone is 
Step-by-step explanation:
we know that
The volume of the cone is equal to

where
B is the area of the circular base of the cone
h is the height of the cone
In this problem we have


<em>Find the area of the base B</em>

substitute the value of r

<em>Find the height of the cone</em>


assume 

the protect is -1 hope i helped
Answer:
12x + 25
Step-by-step explanation:
Just subtract the Xs, so 19x - 7x = 12x.
Then, you add back in the 25 so 12x + 25