Abicycle regularly cost at $396 is on a sale for 25%. what is the sale price

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.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Novak gives 9 packs of paper to a group of 5 students. if the group shares the paper equally how many packs of paper does each student get. write the a answer as a mixed number