What is the slope of the line that passes through (1, 3) and (2, 1)?

Use the matrix-column representation of the product to write each column of ab as a linear combination of the columns of a.

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.

What other information do you need to prove triangle dac=bca by asa