exam Maths Puzzle Numerical Ability

m=2;(3,2)

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a) find the distance between the points (-1,2) and (3,-4)
B) find the midpoint of the line segment joining the points (-1,2) and (3,-4)
part 2
find the equati

Janet invested $31,000, part at 10% and part at 1%. If the total interest at the end of the year is $1,390, how much did she invest at 10%?

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