exam
Maths Puzzle
Numerical Ability
what is the perimeter of a square that is 42 cm squared
84
Read Solution (Total 0)
exam Other Question
A train leaves the station at 6:00pm traveling west at 80mi/hr on a parallel track, a second train leaves the station 3 hrs later traveling west at 100mi/hr. At what time will the second train catch up with the first?
I need help with the following problem.
1/p+1 + 1/p-3 - 4/p2-2p-3