Give one pair of supplementary angles and one pair of vertical angles shown in the figure below. 1/5
(a) Supplementary angles: _ and _]
2/6
(6) Vertical angles:
_ and _
3/7
4/8
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3
?

Pete is making decorations for a dinner party. the instructions tell him to use 9 flowers for a medium-sized decoration. complete each statement to adjust the flowers for different-sized decorations based on these instructions.

How do i do this? i don’t understand

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 20 = x a. 5, 4 b. -5, -4 c. -5, 4 d. 5, -4