Determine what method for solving right triangles to use to solve the following problem. "Hint: Draw a picture.

A telephone pole casts a shadow 18 m long when the sun's rays strike the ground at an angle of 70°. How
tall is the pole?

Solve the x in the equation x^2+14x+17=-96

International calls require the use of a country code. many country codes a 3-digit numbers. country codes do not begin with a 0 or 1. there are no restrictions on the second and third digits. how many different 3-digit country codes are possible?

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?