Mary baked 5 round bannock for a bake sale at the chief kahkewistahaw community school at saskatchewan. she cut each bannock into 12 pieces. mary sold 41 pieces of bannock. a) how much bonnock did mary sell?
give your answer in 2 ways
b) how many bonnock are left?
give your answer in 2 ways

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?

Agraphic designer created a logo on eight and a half by 11 inch paper. in order to be placed on a business card, the logo needs to be one and 7/10 inches by 2 and 1/5 in. what is the scale factor of the dilation

Liz had 140 pens and inna had 100 pens. after inna gave liz some pens, liz had 3 times as many pens as inna. how many pens did inna give liz?