Ibought 8 shirts that cost an average of $27. my sister then added 3 shirts. the 11 shirts had a mean cost of 28.50. how much did my sister’s shirts cost? need by tomarrow can u also put how u got it so i get it

What is the correlation coefficient for the data? don't forget to turn the diagnoisticon (in the catalog menu of the calculator). r = answer (round to the nearest thousandth)

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next