Asurvey of 225 students showed the mean number of hours spent studying per week was 20.6 and the standard deviation was 2.7.
assuming a 90% confidence level, the margin of error is approximately

You are updating your garage and the only thing left to paint is your garage day. you're only going to paint the slide that faces the street. the garage door is 9 fert 8inches tall and 120 inches wide. you need to know the surface area of the side of the garage door to determine how much paint to buy. the hardware store sells paint by how much covers a square foot. what is the surface area you should report to the hardware store what is the answer

Me, prove a quadrilateral with vertices g(1,-1), h(5,1), i(4,3) and j(0,1) is a rectangle using the parallelogram method and a rectangle method.

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?