What is bigger 16 over 48 or 6 over 36 and can u show me your working out

Car a and car b were in a race .the driver of car b claimed that his car was twice as fast as car a

Solve for x and select the correct answer

What is the sum of the geometric series in which a1 = 7, r = 3, and an = 1,701? hint: cap s sub n equals start fraction a sub one left parenthesis one minus r to the power of n end power right parenthesis over one minus r end fraction comma r ≠ 1, where a1 is the first term and r is the common ratio