A=(1,3,5.7,9) b= (2,4,6,8,10)c= (1,5,6,7,9)a intersects (b intersects c)=

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?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Consider circle o, where and . m∠bpd °. °.