exam Maths Puzzle Numerical Ability

1.Prove that the points A(6,-13),B(-2,2),C(13,10), and D (21,-5) are vertices of a Square (hint: take note of the characteristics of a square). also, find the length of a diagonal.

Read Solution (Total 0)

exam Other Question

Please can you help me in this question because am having alot of problem...
there it says....
John invests $380 for years at 5% per year simple interest.How much interest does h A collection of 102 nickels, dimes, and quarters, is worth $13.60. There are 14 more nickels than dimes. How many quarters are there?

If anyone can answer this question I would appreciate it very much. Please and Thank You