Mr and Mrs Peters give their 8 year old son an allowance of $5 per week. To keep the same ratio of age to allowance, what allowance should they give their 12-year-old daughter?

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

You are saving to buy a bicycle; so far you save 55.00. the bicycle costs 199.00. you earn 9.00 per hour at your job. which inequality represents the possible number of h hours you need to work to buy the bicycle?

Why is causation so much more difficult to prove than correlation?