Mitch ran 5/2 of a mile in 1/3 of an hour. How many hours will it take Mitch to run 1 mile?

The brain volumes (cm cubed) of 50 brains vary from a low of 904 cm cubed to a high of 1488 cm cubed. use the range rule of thumb to estimate the standard deviation s and compare the result to the exact standard deviation of 175.5 cm cubed, assuming the estimate is accurate if it is within 15 cm cubed

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?

This is about circle theorems. someone asap : (