In november mr lees students read 50 books in december they read 40 books what is the percent increase or decrease in the number of books they read

Atriangle has side lengths of 15 inches and 30 inches. it also has angles that measure 45º and 20º. which of the following identifies the possible third angle of the triangle? a. 15 in., 65º b. 45 in., 65º c. 17 in., 115º d. 14 in., 115º

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

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)