Arectangular cake has a length of 15 inches and a width of 15 inches. how many whole, square pieces of cake with side lengths of 2 1/5 inches can be cut from the cake?

Write an equation of the line that passes through the point (2, 3) and is perpendicular to the line x = -1. a) y = 1 b) y = 3 c) y = 0 eliminate d) y = -3

This is a map of the mars exploration rover opportunity predicted landing site on mars. the scale is 1cm : 9.4km. what are the approximate measures of the actual length and width of the ellipse? i mostly need to know how to set it up : )

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x