If you divide a number into 3 equal groups and then divide each group in half, you end up with 13. The starting number is.

Find the area of shaded region z=-0.89

The smokey mountains have over 2,100 miles of rushing mountain streams and rivers that flow through the park. in each mile lives a diverse community of native fish, amphibians, insects, and larvae, some of which are found only in the southern appalachians. park managers and scientific researchers test many factors such as fish populations, the watersheds and water tests to determine a) too many lizards are present b) the water quality of the stream c) rainwater is running into local streams d) if visitors to the park are overstaying their welcome

What does it mean when the bisecyer of the photosynthesis of the root of 27 equals 3