Which of these objects have reflectional symmetry (or approximate reflectional symmetry)

Find the constant of variation for the relation and use it to write an equation for the statement. then solve the equation.

The scatterplot below shows the number of hours that students read weekly and the number of hours that they spend on chores weekly. which statement about the scatterplot is true?

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 : )