exam
Maths Puzzle
Numerical Ability
The width of a rectangle is 9cm. shorter than its diagonal and 7cm. shorter than its length.How long is the diagonal?
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exam Other Question
Remove the parentheses and simplify.
6b-(4b-10a)
A garden area is 30 ft long and 20 ft wide. A path of uniform width is set around the edge. If the remaining garden area is 400ft^2, what is the width of the path?
I do not have the ISBN number - the book is Beginning Algebra (6th ed.) chapter 10.