Yanni’s scooter uses 7 gallons of gasoline to travel 85 kilometers. his dad does some mechanical work to the scooter such that it now uses 5 gallons of gasoline to travel 70 kilometers. if the price of gasoline is $2.85 per gallon, how much less, to the nearest cent per kilometer, will it cost to run the scooter after his dad does some mechanical work?

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Need now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Joanie wrote a letter that was 1 1/4 pages long. katie wrote a letter that was 3/4 page shorter then joagies letter. how long was katies letter