Answer:
1,3 or option 1
Step-by-step explanation:
(1,3), or option 1
The formula for a 90 degree clockwise rotation is (x,y)------>(y,-x). In this case it started out as (-3, 1). Using the formula you get (1,-3(-1)), which is equal to (1,3). Hence option 1 is correct
12 2/6 is a mixed number. Though, it can be simplified to 12 1/3
x=19.2
sin(28)=9/x
x=9/sin(28)
4x+9y-27=0
compare and fill em
hope it helps
Hope the picture will help you....