2. Nate ordered several t-shirts for $7.90 each and paid $2 for shipping. If
Nate spent a total of $160, how many t-shirts did he order?

In the diagram below what is the approximate length of the minor arc ab

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?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1