6^{\frac{2}{x}}+4^{\frac{1}{x}}=\fr ac{10}{3}\cdot 12^{\frac{1}{x}}`

The number of 8th graders who responded to a poll of 6th grade and 8 th graders was one fourtg of the number of 6th graders whi responded if a total of 100 students responddd to the poll how many of the students responded were 6 th graders

Tom drove 206 miles in 3.9 hours. estimate his average speed.

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