Ok, I'm not giving you the answer. Instead, I'm going to give you the way to solve it. Then, you can do it yourself, message it to me, and I will check it.
Do .11 x 25. Remember to add the decimal back in.
I think it's 3
It should be 3 because if you have a base of 6 then your height must be 3 to get 18.
Answer:
The number is 23
Step-by-step explanation:
23-10=13
C d b a are the answers hope I helped
Y^2-9^2
(y-9)(y+9)
To see if its right:
y*y+y*9-9*y-9*9
y^2+9y-9y-81
y^2-9^2