The diagram below shows the construction of an equilateral triangle Which statement justifies this construction?

Which of the following is true for the relation f(x)=2x^2+1

Tabby sells clothing at a retail store, and she earns a commission of 6.25% on all items she sells. last week she sold a pair of jeans for $32.50, a skirt for $18.95, and 2 blouses for $14.95 each. what was tabby's total commission? a $4.15 b $5.08 c $81.35 d $348.60

Which of these tools or constructions is used to inscribe a hexagon inside a circle?