Identify the coefficients: -3h - 2h + 6h +9

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

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?

What is the simplified form of (3.25x10^3)(7.8x10^6) written in scientific notation?