Penny walked 50 yards in 30 seconds. At this pace, how many miles would she walk in one hour? Show all calculations to get full credit.
CONVERSIONS:
1 yard = 3 feet
5,280 feet = 1 mile
1 hour = 60 minutes
1 minute = 60 seconds

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

Which description is represented by a discrete graph? kiley bought a platter for $19 and several matching bowls that were $8 each. what is the total cost before tax? the temperature at 9 a. m. was 83° f and is heating up at an average rate of 6°f per hour. what is the temperature x hours later? juan ate an egg with 78 calories and some cereal with 110 calories per serving for breakfast. what is the total amount of calories he consumed? a bottle contained 2,000 ml of liquid and is being poured out at an average rate of 300 ml per second. how much liquid is left in the bottle after x seconds?

Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?