The temperature in Pittsburg on a cold night was 13 degrees. By morning, a cold front came in and the temperature was 4 degrees. What was the difference between the nighttime and morning temperature?

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

How do businesses a country's economy? a. by investing in goods and services b. by increasing the unemployment rate c. by making profits

For each proportion find the unknown number x 1/5/8=×/15