What happens to the perimeter of a semi circle when its diameter is multiplied by 1/2

The amount of data left on the cell phone six gb for 81.5 gb of data is used how much data is available at the beginning of the cycle

The collection of beautiful oil paintings currently on display at an art gallery well defined; set not well defined; not a set

The table shows the distances travelled by a paper aeroplane. a. find the range and interquartile range of the data. the range is feet. the interquartile range is __feet. b. interpret the range and interquartile range of the data. __ feet the distances travelled by the paper aeroplane varied by no more than__ feet. the middle half of the distances travelled by the paper aeroplane varied by no more than __ feet.