Find the angle of elevation of the sun if a building 100 feet tall casts a shadow 150 feet long.​

The rows and columns of lattice points in a three-by-three square array are evenly spaced one unit apart. how many distinct triangles with at least one side of length 2 units can be drawn using three lattice points for the vertices?

What is f(3) for the quadratic function f(x)= 2x^2+ + x - 12

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.