Kehinde runs 1/6 of a lap in 2/3 of a minute. How many minutes does it take for him to run the entire lap?

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?

Given sin∅ = 1/3 and 0 < ∅ < π/2 ; find tan2∅ a. (4√2)/9 b. 9/7 c. (4√2)/7 d.7/9

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle