What is the value of the slope of a line that is perpendicular to y= 1/2x +8 A) -1/2
B) -2
C) 2
D) 8

Which system of linear inequalites is represented by the graph?

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units