What is the variance of the following data? if necessary, round your answer to two decimal places. 10, 12, 15, 18, 11, 13, 14, 16, 19, 20

Given that ot =5, xt=12, and ox= 13 is xy tangent to circle o at t? explain.

Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?

The graph shows the distance kerri drives on a trip. what is kerri's speed?