If A, B, C are the subset of universal set U, prove that : A-(BU C) = (A - B) n (A - C) = (A - B)- C​

Alonso walked with his friend andy one day, and wanted to compare their speeds. alonso walked 3 miles in one hour, and andy walked 2 miles in 2 hours. complete the table to graph the relationship for each person.

Ntriangle abc, m∠a = 35° and m∠b = 40°, and a=9. which equation should you solve to find b?

Who long does it take to drive 150 miles at 45 miles per hour