Determine which measures of center would be more appropriate to use for each of these variables
a grades on a math test
b number of hours you spent last week watching television or movies or playing video games

An an average person has 6×10 by the power of two as many red blood cells as white blood cells a small sample of the blood has 7×10 by the power of three white blood cells about how many red blood cells are in the sample

1. are the triangles similar and if so why? what is the value of x? show your work.

Joseph haydn pet store offers wide variety of leashes for dogs. the store purchases one popular type of leash from its manufacturer for $4.38 each. joseph haydn pets marks up leashes at a rate of 238% of cost. what is the retail price of the popular leash?