NEED HELP ASAP 2) Find the area of these quadrilaterals.
a. A(1, 8), B(-4, 5), C(-2, -3), D(4, -2)
b. P(2, 7), Q(-5, 6), R(-3, -4), S(7, 2)

sorry it's add maths not computer and tech

Consider the folloeing website url: what does the "http: //" represent? a. protocal identifier. b. ftp. c. domain name d. resource name

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