The sum of 5 consecutive odd numbers is 145 what is the third number in this sequence

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap

What is the radius of the cone in the diagram? round your answer to the nearest whole number

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.