Answer:
(x+1)(x+8)
Step-by-step explanation:
I just got multiples of 8 that when added equal to 9. In this case, it was 1 and 8 which when you multiply is 8 and when you add, it's 9.
Answer:

Step-by-step explanation:
I don't see a diagram, so I'm assuming that <em>r</em> is the radius and <em>x</em> is the height of a right circular cylinder (like a soup can).
The volume of the cylinder can be found from the formula

using the variables in your problem, this is

Plug in the given values for <em>r</em> and <em>x</em>.

If you need an approximate decimal value for the volume, use a value of pi (ask your teacher how accurate it should be).
Example: Using pi = 3.1416,

You might be asked to round that answer, say to 5322 cubic units.
Answer:
12 feet.
Step-by-step explanation:
1 inch = 4 feet.
Multiply 3 by 4.
3×4=12
I multiplied 3 by 4 because 1-inch equals 4 feet, which means if we multiply both terms by 3, you will get 3 inch = 12 feet.
Hope this helps!