You would like to join a fitness center. fit-n-trim charges $80 per month. fit-for-life charges a one time membership fee of $75 and $55 per month. which fitness center offers the better rate? explain.

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?

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 : )

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.