book
Maths Puzzle
Numerical Ability
A cube has a surface area of 194.94 square inches. How many inches long is one of its edges?
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book Other Question
Three students are standing at different places on the playground. Sally is at the swings and Jimmy is 5 feet belowo her at the see-saw. kathy is 12 feet left of Jimmy at the jungle gym. How far is Kathy form Sally? (hint: draw a picture first.)
3x+y=20
x=y=12