Police use the formula r = 2645-05-10-00-00_files/i02.jpg to approximate the rate of speed in miles per hour of a vehicle from its skid marks, where l is the length of the skid marks in feet. about how fast is a car going that leaves skid marks of 80 ft? a. 30 mi/h c. 50 mi/h b. 40 mi/h d. 60 mi/h

Do graduates from uf tend to have a higher income than students at fsu, five years after graduation? a random sample of 100 graduates was taken from both schools. let muf be the population mean salary at uf and let mufsu be the population mean salary at fsu. how should we write the alternative hypothesis?

Given a circle with measures of (c, d, and r) and a circle with measures of (c', d', and r'), what is d if c c' = 12 and d' = 0.50? a) 3 b) 6 c) 12 d) 24

What two criteria are needed for triangles to be similar