A poll of 827 students at Alpha State College found that 61% of those polled preferred a quarter system to a trimester system. Estimate a 95% confidence interval for the percentage of students who prefer a quarter system.

Find the total area for the regular pyramid ( follow the answer set up in the picture)

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Taylor wants to paint his rectangular deck that is 41 feet long and 24 feet wide. a gallon of paint covers about 350 square feet. how many gallons of paint will taylor need to cover the entire deck? round your answers to two decimal places when necessary.