Tell which piece of information each number represents in the problem : what is 30% of 80?
30 part percent whole
80 part percent whole

Find the roots of the equation below. x^2 - 6 + 9 = 0

The map shows the location of the airport and a warehouse in a city. though not displayed on the map, there is also a factory 112 miles due north of the warehouse.a truck traveled from the warehouse to the airport and then to the factory. what is the total number of miles the truck traveled?

Let f(x) = 1/x^2 (a) use the definition of the derivatve to find f'(x). (b) find the equation of the tangent line at x=2