30, radius is equal to half the diameter, so to get diameter from the radius, multiply the radius by two.
The answer to that question is a coordinate.
I know... It's hard to study for quiz, test, and more right? In the end there is a * meaning that it is a question on google forms. I'll help you out though. DO NOT do this next time okay? :)
Step-by-step explanation:
Input means adding and output means subtracting. First I wanna tell you something, It's that i am new to brainly and I want you to be my friend so BTW my name is Vanessa and my username is rosebud2007 without capital letters or spaces thanks and bye!
Vanessa!