exam Maths Puzzle Numerical Ability

please help! find the lenght h and width of rectangle WXYZ


W x+7 Z

x


X A=198 in.^2 Y please help. I know this will appear

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exam Other Question
How do I find the distance between (-3, -2) and (1, 4)??? I am so confused. Solve for x:
a)5x^1/2=20
b)8x^-3=64
c)8(x-2)^3=27
d)(x+3)^sqrt2=25^sqrt8