When speaking of: "the nearest half hour," it refers to the mathematical contraption used <u>when in decimal numbers there is 0.5 in addition to the integer, as there was regularly doubt as to where to round the number, then it came to be defined that the decimal number in those cases, it could be rounded to the nearest even integer, therefore, with the time of 5.5 hours, the closest even integer is 6</u>, for which they will charge the value of six hours (at a value of $ 10 per hour is equal to $ 60) the same case as if he had used the bicycle for 6.5 hours, which would be rounded to 6 again since it is the closest integer pair, which means that Mikala was able to use the bicycle for 1 hours and pay the same price, thanks to company policies.
The parallelogram is 45 square meters. Multiply the base by the height. The triangle is 36 square meters. Multiply the base by the height and divide by two. Thus, the answer is 81.
