How do you do this problem?

a dlose that regularly sells for $28.50 is on sale for noe-third off. what is the sale price of the dress

In angle pqr find the measure of

Aquadrilateral has exactly one pair of parallel sides. which name best describes the figure?

Abakery recorded the number of muffins and bagels it sold for a seven day period. for the data presented, what does the value of 51 summarize? a) mean of bagels b) mean of muffins c) range of bagels d) range of muffins sample # 1 2 3 4 5 6 7 muffins 61 20 32 58 62 61 56 bagels 34 45 43 42 46 72 75