Jackson is creating a rectangular board game that includes a diagonal line from two of the corners of the game. How long is the diagonal if the board game is 10 inches long by 8 inches wide? Explain your reasoning. Round your answer to the nearest tenth of an inch.

Find the value of the cosine for angle a

Lance lived in portugal and brazil for a total of 14 months to learn portuguese. he learned an average of 130 new words per month when he lived in portugal, and an average of 150 new words per month when he lived in brazil. in total he learned 1920 new words. write a system of equations to represent the situation. use x to represent portugal, and y to represent brazil

Polynomial that can be factored as (3x-4)(3x+4)