Answer:
i would be glad to help but i don't understand what to do
Step-by-step explanation:
9r
Explanation:
4r + 9r = 13r
13r-11r = 2r
2r + 7r = 9r
Do you mean how you can tell between an area formula and a volume formula? Well usually like on a reference sheet it says the shape and the letter a or v, a representing area and v representing volume. I hope this helps, if it doesn't please tell me in the comment section
Answer:
thx for the 32 points
Step-by-step explanation:
