brain has 3 basketball cards and 5 baseball cards. what fraction of brain's cards are baseball cards?

Darian wants to build a regulation size pool table that is 9 feet in length. he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

Prove sin2a + cos2a - 1 / sin2a + cos2a + 1 = 1 - tana / 1 + cota

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical