A local construction site has workers that are digging the foundation of a new building. They can haul away 20 lbs every 3.4 minutes while working. If they work for a total of 403
minutes, how many grams of dirt have they taken away? Round to a whole number.

What is the quotient of -3/8and-1/3?

Mary used 1/7 of a spool of ribbon to complete 4 projects. she used the same amount of ribbon on each project. how much ribbon did she use on each project?

Television sizes are based on the length of the diagonal of the television's rectangular screen. so, for example, a 70-inch television is a television having a diagonal screen length of 70 inches. if a 70 inch television's diagonal forms a 29°angle with the base of the screen, what is the vertical height (1) of the screen to the nearest inch? 70 inhin