An earthquake registered 7.4 on the richter scale. if the reference intensity of this quake was 2.0 × 1011, what was its intensity?

Which expression is the factored from of 2/3x + 4?asap

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

2. explain in words how you plot the point (4, −2) in a rectangular coordinate system.