The accountant wanted to find out how much money the company spent on paper for the the months of january, february, and march. he had this table with the information for each month. would an estimate or an exact answer be needed? month paper cost ($) january 405.15 february 398.44 march 200.33 a. exact answer b. estimate

Match each expression with its simplified form.

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective