Can someone help with this, please?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

The area of the map is the product of the length and width. write and expression for the area as the product of the two binomials do not multiply

Ashley recently opened a store that sells only natural ingredients. she wants to advertise her products by distributing bags of samples in her neighborhood. it takes one person 22 minutes to prepare one bag. how many hours will it take to prepare 900900 bags of samples if ashley and 55 of her friends do the work?