A figure has been shrunk from center O with a scale factor r = 0.25. What scale factor would enlarge the figure back to the original size?

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?