Larry and Mary were shopping for candles to decorate tables at a dinner party. Larry bought 5 packages of candles plus 3 single candles. Mary bought 12 single candles plus 4 packages of candles. After finishing shopping, Mary and Larry realized that they had each purchased the same exact number of candles. How many candles are in a package?

δabc ≅ δdcb by sas because

db ≅ ac . . given (side)

bc ≅ bc . . reflexive property (side)

∠dbc ≅ ∠ acb . . alternate interior angles where transversal bc crosses parallel lines bd and ac (included angle)

6(h+1)/2=a

a=area

step-by-step explanation:

its the same thing as a square or rectangle but after multiplying two sides you need to divide it by two.

your answer is #3 , 8 - 3 square root of 11