Quadrilateral abcd is a trapezoid with an area of 20 cm². find the height of the trapezoid, h. round the answer to the nearest tenth.

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.

Put the following steps for calculating net worth in the correct order

What 8/12+8/11 in another way than and improper fraction