In triangleDEF, what is sin D, in simplified form?

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

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 : )

What 620000 divided by 10 to the third power