The cost of mailing a first-class letter is $.22 for the first ounce and $.17 for each ounce or fraction thereof. What is the cost of mailing a 7.4-ounce letter?

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents

What additional information could be used to prove abc =mqr using sas? check all that apply.

The function v(r)=4/3pir^3 can be used to find the volume of air inside a basketball given its radius. what does v(r) represent