HOW does graphing slope triangles on the coordinate plane help you analyze them?

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost

If cos(θ)=2853 with θin q iv, what is sin(θ)?

Pranav and molly are selling pies for a school fundraiser. customers can buy blueberry pies and pumpkin pies. pranav sold 6 blueberry pies and 4 pumpkin pies for a total of $106. molly sold 6 blueberry pies and 3 pumpkin pies for a total of $90. find the cost of each of one blueberry pie and one pumpkin pie