The coordinate grid below shows a sketch of a silver pendant.

Each unit on the grid represents 10 milimeters.
a. What is the shortest distance between point R and ?
b. How many milimeters longer is  than ?

For which rational expression is -2 an excluded value of x?

Answer asap ! the shortest path from point a to point b goes through a pond. to avoid the pond, you must walk straight 34 meters along one edge of the pond, then take a 90 degree turn, and again walk straight 41 meters along another edge of the pond to reach point b. about how many meters would be saved if it were possible to walk through the pond? a. 11 m b. 20 m c. 30.45 m d. 21.73 m

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?