exam Maths Puzzle Numerical Ability

76. Darren and Douglas must paint the 792 foot fence that encircles their family home. Because Darren is older, he has agreed to paint 20% more than Douglas. How much of the fence will each boy paint?

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exam Other Question
Find the shortest distance between the two lines:

(x,y,z) = (2,-1,2) + t(-3,-2,-2)

(x,y,z) = (-3,4,1) + s(0,2,0)


Thanks sooo much! i am so confused and stressed can you please show me how to do these

x+2y=6
5x+3y=2