exam Maths Puzzle Numerical Ability

The athletic department at Pi High School is planning a circular track 440 yd long. The area inside the track will be planted with sod.About how many square yards of sod will be ne

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exam Other Question

Find a number such that 1 less than the number divided by the reciprocal of the number is equal to 1. (Leave the answeres in exact form, that is with the square root.) What are lines that have the produce of -1 as their slopes?