Determine if each pair of ratios or rates are equivalent $18 for 3 bracelets; $30 for 5 bracelets

Why does the united states constitution require that a national census be taken every ten years?

Are people more motivated to change from positive or negative experiences, like slavery, womens rights, and any other historical movements/moments? i need more factual information than opinions.

The long english tradition of figured prominently in the founding fathers' discussion of the ownership of firearms. a) police squads b) target practice c) aristocratic rifle associations d) militias