Explain how convection currents cause tectonic plates to move. Your explanation should be(1-3) sentences long. Use and bold the following terms in your explanation:

heat

crust

lithosphere

asthenosphere

Volume of cylinder with a radius of 8cm and height of 25 cm

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

The number of chocolate chips in a bag of chocolate chip cookies is approximately normally distributed with a mean of 12611261 chips and a standard deviation of 118118 chips. (a) determine the 2626th percentile for the number of chocolate chips in a bag. (b) determine the number of chocolate chips in a bag that make up the middle 9696% of bags. (c) what is the interquartile range of the number of chocolate chips in a bag of chocolate chip cookies?