When graphing inequalities on a graph, which symbol or symbols are graphed with a closed circle? Select all that apply!

a
\large >

b
\large <

c
\large \le

d
\large \ge

Me. i can't figure out this question. give an explanation too. .

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?

Full year - williamshow many square inches are in 60 square feet? 5 square inches72 square inches720 square inche8.640 square inches