exam Maths Puzzle Numerical Ability

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A semielliptic archway has a height of 20ft and a width of 50ft. Can a truck 14 ft wide and 10 ft wide drive under the archway without going into the other lane?

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exam Other Question
What would the graphs look like if u graphed the equations x=6 and y=-2/5x+4?
I got it from The Shapes of Algebra Linear Problems and inqualities Connected Mathmatics 2. You are s r not equal to +/- 2, r^2-5r+6/r^2-4=