Solve this question plz fast
Simplify ( 0.9x + 0.7y ) ( 0.81x^2 - 0.63xy + 0.49y^2 )
Evaluate : (9)^3 + (-3)^3 + (-6)^3
how to factorization 2 x square upon 1 minus 5 upon 6 X + 1 upon 12
Out of water and petrol which is a more volatile?
Represent root 56 on the number line by square spiral method
Define circular and uniform circular motion with one example of each
explain the term weather and climate.