If x = 14 inches and y = 21 inches, where y is the height of each triangle of the pyramid, what is the surface area of the figure?

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Imogene invested $8,000 in a bank account that pays 8 percent simple interest at the end of each year. her friend invested the same amount in stocks where the growth of the investment is represented as 2,000 times the square root of 2 less than the time lapsed in years. if y1 and y2 represent the amount earned in dollars and t is the time lapsed in years, which system of equations correctly represents the situation?

Which equation represents a line that is parallel to the line whose equation is 3x-2y=7( show all work)