Asegment with endpoint a(3.1) and b(-1, -1) is rotated 90° about the origin. what are the
coordinates of a'and b'?
a' (1-3) and b'(-1,1)
a'(-1, 3) and b'(1.-1)
a'(-1, -3) and b'(1.1)
a'(-3,-1) and b(1,1)

Astore manager records the total visitors and sales, in dollars, for 10 days. the data is shown in the scatter plot. what conclusion can the store manager draw based on the data? question 3 options: an increase in sales causes a decrease in visitors. an increase in sales is correlated with a decrease in visitors. an increase in visitors is correlated with an increase in sales.

Which of the following is a solution of z^6 = 64i? 2(cos105° + isin105°) 2(cos120° + isin120°) 2(cos135° + isin135°) 8(cos15° + isin15°)

The median am of triangle ∆abc is half the length of the side towards which it is drawn, bc . prove that triangle ∆abc is a right triangle, and find angle mac and abm