To measure the width of a river, a ranger sights a tree acro…

To measure the width of a river, a ranger sights a tree across the river about 60 north of east. On the map, her position is marked A. Then, she walks along the river to position B and sights the same tree about 40 north of west. If each unit on the map represents 1 mile, about how many miles from her current position is the tree? Explain how you determined your answer.

The home care nurse finds a client who has diabetes awake an…

The home care nurse finds a client who has diabetes awake and alert, but shaky, diaphoretic, and weak.  The nurse gives the client ½ cup of orange juice.  The client’s clinical manifestations have not changed 5 minutes later.  Which is the nurse’s best next action after rechecking the blood glucose and the results are up to 60?