exam
Maths Puzzle
Numerical Ability
8b(3b+7-b)
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exam Other Question
Is ABCD a rectangle if the coordinates of the vertices are A(5, 1), B(1, 1), C(5, 3), and D(1, 4).
The Choices:
1) Yes
2) No
3) Cannot determine with the given information
Solve by setting up the proper equation to describe the facts given and then carrying out the mathematical calculations to solve for the unknown variable(s).
The sum of two numbers is 36. Their difference is 4. Determine the two unknown numbers.