exam Maths Puzzle Numerical Ability

Find the area of a triangle whose altitude is 7 feet and whose base is 22 feet.

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exam Other Question

(x/2)(2/3)=4 I can not remember what to do here to save my life. How do I work this problem? Why does the inequality sign change when both sides are multiplied or divided by a negative number? Does this happen with equations? Why or why not? Give examples.