exam Maths Puzzle Numerical Ability

solve -6/a=54/72

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on solving simply
a=(-8)
10 years agoHelpfull: Yes(0) No(0)

exam Other Question

segment P,1 P,2 has length L and endpoints P1=(2,7) and P2=(8,3) find a point on P1P2 that is 1/3L away from P1?

A.(6,11/3)
B.(4,5)
C.(4,17/3)
D.(11/3,17/3)
E. n/a Quadratic equations can be solved by graphing, using the quadratic formula, completing the square, and factoring. What are the pros and cons of each of these methods? When might ea