What is the distance between point (7,9) and point (-2,7)

The volume of a cube is 8 in to the 3rd power. how long is each side?

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.

Acomputer store bought a program at a cost of $10 and sold it for $13. find the percent markup