Answer:

Step-by-step explanation:
7x + 24x = 25 x
31 x = 25 x
Subtracting 25x to both sides
31x - 25x = 0
6x = 0
Dividing both sides by 6
=> x = 0
Answer:
7
*Subtract 12-7*
Step-by-step explanation:
Answer:
Do u want the answer to all of them
Step-by-step explanation:
9^2 = 8^2 + x^2
81 = 64 + x^2
x^2= 17
D
Step-by-step explanation:
<u>Formulas.</u>
Square: 
Square Pyramid: 
b = base.
Let's work on the square first.
<u>Substitute the Length, Width, and Height of the square into the formula:</u>
<u />
<u>Solve:</u>
<u />
Let's work on the square pyramid.
<u>Substitute 225 into the formula, and 9 (height):</u>
<u />
<u>Solve:</u>
<u />


<u />
<u>Add each volume:</u>

The total volume of the figure is
.