The function is defined for all values of x. The domain is ...
... all real numbers.
4/16 or 1/4 because 1 + 1 + 2 is 4 & 3 + 5 + 8 is 16 so the fraction will be 4/16 but u can also divide both by 4’s which is 1/4.
First of all, it is 2r
and it would be divide by 3.14 (pi) and then you should have the diameter. Then divide by 2 to find radius.
I don’t know hekndssndidnbeyehebnrdidbdbkdndnfhndmdkdnnddo