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Maths Puzzle
Numerical Ability
WHAT IS ALGEBRA
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Please assist me in comprehending how to solve this problem.
Find the solution of the system y = x^2 + 5 and y = 2x + 4
1. find the total area of the outside surface of a rectangular solid 2.5 m long 1.7m wide and 2m high.
2.find the volume of a rectangle solid 6.9 m long 1.8 m wide and 4.7 m high