Anna is conducting a study about the effects of toxins in the water on the hormones of fish. anna surveys  420  male fish in a river and finds that  130  of the male fish have egg cells growing inside them. according to anna's survey, what is the ratio of male fish with egg cells to male fish without egg cells in the river?

1. during first 10 seconds 2. between 10 seconds and 35 seconds 3. during 35 seconds to 40 seconds

On the first of each month, shelly runs a 5k race. she keeps track of her times to track her progress. her time in minutes is recorded in the table: jan 40.55 july 35.38 feb 41.51 aug 37.48 mar 42.01 sept 40.87 apr 38.76 oct 48.32 may 36.32 nov 41.59 june 34.28 dec 42.71 determine the difference between the mean of the data, including the outlier and excluding the outlier. round to the hundredths place. 39.98 39.22 0.76 1.21

The pyramid below was dissected by a horizontal plane which shape describes the pyramid horizontal cross section