What's the slant height of a regular pyramid or cone with the height of 15 cm and the base of 12 cm

Acircle has a diameter will endpoints of (-2,8) and (6, 4). what is the center of the circle

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Write the equation in logarithmic form e^x=403.429