What is a hoax and what is its purpose?

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

In a timed typing test lara typed 63 words per minute.estimate the number of words she should be able to type in half in hour show your work

The price of one share of a company’s stock declined $13.89 every day for 2.5 days what was the stocks total decline in price