book
Maths Puzzle
Numerical Ability
solve and write in scientific notation: (10 x 10^-41) ( 60000 x 10^-12)
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book Other Question
A rectangle is 7 times as long as it is wide. Its area is 1400cm squared. Find the dimensions of the rectangle in simplest form.
what is an angle more than 180 degrees and less than 360 degrees