An alloy consists of nickel, zinc, and copper in the ratio 2:7:9. How many pounds of nickel have to be used to create alloy that contains 4.9lb of zinc

The rectangle on the right is the image of the rectangle on the left. what transformation would result in this image? reflection rotation translation dilation

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

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.