exam Maths Puzzle Numerical Ability

Area of a painting. A rectangular painting with the width of x centimeters has an area of x^2 + 50x square centimeters. Find the binominal that represents the length

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exam Other Question

The height of an object thrown upward with an initial velocity of 134 feet per second is given by the formula h = -16t2 + 134t, where t is the time in seconds. How long will it take the object to reach a height of 67 feet? A boy travels to school going 3 mph and on the way home, it is the same distance, but he goes at 5 mph instead. The entire roundtrip took one hour... what was the distance (in miles) that he traveled?