Ming spent $15 at the movies. then she earned $30 babysitting. she spent $12 at the bookstore. now she has $18 left. how much money did ming have at the beginning?

The diagonals of a rhombus are 12 inch and 16 inch long, the length of a side of a rhombus is 10 inch, what is the height of the rhombus

2-3 6. use your equation to find how high tyler will have to climb to scale the peak. (4 points: 2 points for correctly substituting values, 2 points for the correct height)

We just started the introduction into circles and i have no idea how to do this.