Roland is picking out a snack. he has an apple, a pear, a banana, and an orange to choose from. roland is going to pick one at random and wants to know what the chance that he will pick a bananna? identify the action, the sample space, and the event.

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

Could someone with number 1 and 2