What are some measurements used to determine water waste from leaking faucet

Why is argentina considered to be an emerging market?

Acompany produces items in small batches. the machinery needs to warm up before the items can be produced. the scatterplot shows the time needed to produce batches of different numbers of items. based on the line of best fit, which of these statements is true?

Given: circle a externally tangent to circle b. how many possible common tangents to circles a and b can exist? 2 3 4