Lauren is saving for gymnastics camp. the camp costs $225 to attend, she has 40 percent of the money saved. how much money has she saved?

i also need on how to solve it..

Fiona and her friends are playing a game by guessing where a coin will land when it is randomly dropped inside the square shown below. fiona guesses that the coin is likely to land in the blue area. which explains whether or not fiona is correct and why?

The rumpart family is building a new room onto their house. the width of the new room will be 16 feet. the length of the room will be 4% greater than the width. write an expression to find the length of the new room. what will be the area of this new room?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?