An architect is trying different room dimensions for the room shown below. Use the algebraic expression to find the area of the room when x = 6 m. Complete the example below to solve the problem

Find the value of the cosine for angle a

Zack and tia played chess for 50 min they put the chessboard away at 11: 20 when did they start

Maria has $10,000 to invest in two accounts.he decides to invest one part in an account with 5% interest and the rest in an account with 8% interest. at the end of the year he has earned $702,50 in interest.¿how much did maria invest in the 8% account?