book Maths Puzzle Numerical Ability

Find the value of a if the points whose coordinates are given are the indicated distance apart.
(-2,-5)(a,7);d=13

Read Solution (Total 0)

book Other Question

Write an expression of the sum of 2 consecutive even integres where 2x is the lesser integer
Thank you for your help The Jones family drove to Disneyland at 50 mph and returned on the same route at 40 mph. find the distance to Disneyland if the total driving time was 7.2 hours.