the scale on the map is 1: 20000. The area of a lake on a map is1.6 square centimetres. give the actual area of the lake

The graph shows the prices of different numbers of bushels of corn at a store in the current year. the table shows the prices of different numbers of bushels of corn at the same store in the previous year. previous year number of bushels price of corn (dollars) 2 10 4 20 6 30 8 40 part a: describe in words how you can find the rate of change of a bushel of corn in the current year, and find the value. part b: how many dollars more is the price of a bushel of corn in the current year than the price of a bushel of corn in the previous year? show your work.

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Can someone me with #s 8, 9, and 11. with just one of the three also works. prove using only trig identities.