Answer:
+10 or -10
Step-by-step explanation:
square root both sides
Either B or D I’m not really sure but I know it’s one of this answers
The circumference is 113.04 and multiple that by 7.50 to get 847.8 and i believe that’s the answer.
using the distributive property:
-4x + 20 + 3a - 21
Then combine like terms:
-4x + 3a - 1
A is the answer
