Write 0.0002507 in scientific notation. 2,507 x 10-7 2.507 x 10-4 2.507 x 104 2,507 x 107

The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park what is the unit rate and what does it represent in the context of the situation?

In which direction does the left side of the graph of this function point? a(x) = 3x - x2 + 4x - 2