A car velocity change from 26 m/s to 35 m/s in 5 seconds .what it is

If f(x)=3x+1 and f^-1=x-1/3, then f^-1(7)=

Ineed with this problem 21 show steps

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why? a. point c could be the interior of aob but it is not the only case b. point c is the interior of aob c. point c is not the interior of aob d. the given is not possible for the plane geometry answer