170,000,000 in scientific notation

The areas of the squares adjacent to two sides of a right triangle are shown below. 3 3 units 2 33 units 2 4 4 units 2 44 units 2 ? ? what is the area of the square adjacent to the third side of the triangle?

Identify the graph of y = ln x + 1.

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)