exam Maths Puzzle Numerical Ability

quadratic solve by factoring out

6x^2 +12x =0

Read Solution (Total 0)

exam Other Question

one integer is 2 more than 5 times another integer. if the difference of the two integer is 26, what is the small integer? Smaller integer= an airplane tooke 2 hours to fly 600 km against a head wind. The return trip with the wind took 1 2/3 hours. Find the speed of the plane in still air.