Find the perimeter of the figure. Assume all intersecting sides meet at right angles

The magnitude, m, of an earthquake is defined to be m=log l/s, where i is the intensity of the earthquake (measured by the amplitude of the seismograph wave) and s is the intensity of a “standard” earthquake, which is barely detectable. what is the magnitude of an earthquake that is 1,000 times more intense than a standard earthquake? use a calculator. round your answer to the nearest tenth.

For what values of x is x2 + 2x = 24 true?

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?