Hillary is collecting some stationery for her students. The ratio of the number of pencils to the number of erasers is 3 : 4. She has 35 items in total. Find the number of pencils that she has.

Find the average speed of a rabbit that runs a distance of 22 m in a time of 1.8 s .

Convert 50 kilogram to pounds. (the conversion factor from kilogram to pound is 2.2046.) a. 52.2 lb. b. 110.2 lb. c. 22.6 lb. d. 47.8 lb.

Suppose that a households monthly water bill (in dollars) is a linear function of the amount of water the household uses (in hundreds of cubic feet, hcf). when graphed, the function gives a line with slope of 1.65. if the monthly cost for 13 hcf is $46.10 what is the monthly cost for 19 hcf?