Jannet saved 22 dollars one month and 39 dollars the next month. she wants to by a bicycle that costs $ 100. about how much more money does she need?

Write 1/8% as a decimal number. enter your answer in the box.

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?