Answer:
r=5
Step-by-step explanation:
r+2=7
r=5
Answer:

Step-by-step explanation:

The radius is half of the diameter.
9/2=4.5
The radius is 4.5 feet.
Hope this helps!
If C is the MIDPOINT of BD, and BD equals 12, then what does CD equal?
AD = AC+CD, so you only need to find length of CD and add length of AC (which you already have) to it.
Hope this helps
Alright , lets get started.
A polynomial can have constants, variables or exponents that can be combined using addition, subtraction, multiplication and division but not division by a variable.
: Polynomial
: Polynomial
: Polynomial
: Not Polynomial because it has a variable in division.
Hope it will help :)