I am not sure this is the answer but I believe it’s 4 and -9
Answer:
I swear i had the exact same problem
Step-by-step explanation:
826 1/25
Answer:
The area of the quarter circle is 
Step-by-step explanation:
we know that
The area of a quarter circle is equal to

we have

substitute the value


Answer:
a. 
b. 
Step-by-step explanation:










Hope it is helpful....
Answer:
-3mn
Step-by-step explanation:
It seems you might be missing some of the question, as you haven't given what m and n are equal to.
If the question has just given you x, then you would simply just simplify it to get -3mn.