A mountaineer descends a mountain for 5 hours. On average, she climbs down 500 feet each hour. What is her change in elevation after 5 hours?

What is the celsius temperature that is equal to 94 degrees fahrenheit using the formula f=9/5 c+32

Which number produces a rationale number when multiplied by 1/5

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.