Item total quantity bought unit cost total cost percent markup on cost total selling price percent that will spoil selling price
per brownie
brownies 20 $0.79 $15.80 60 % $25.28 10 % what is the selling price?

step-by-step explanation: h: (- 3, 6)

m: (1, - 2)

o: (7, 6)

r: (- 9, - 2)

midpoint of hm: (- 1, 2)

midpoint of or: (- 1, 2)

therefore, b is the midpoint of both diagonals bisect each other !

to prove the diagonals are perpendicular, show that the product of the slopes = - 1

answer: there are 453.592 grams in a pound.

i need the statement

step-by-step explanation: