Solve for x in the equation x squared + 4 x minus 4 = 8. The square of 9 less than a number is 3 less than the number. What is the number?

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?

If p(a) = 0.70 and p(b) = 0.20, then a and b are independent events if

The given diagram shows the parts of a right triangle with an altitude to the hypotenuse. using the two given  measures, find the other four.