Choose the best description of an angle. An angle is formed where two rays meet at a common endpoint.
An angle is part of a line that has one endpoint and extends forever in one direction.
An angle extends forever in both directions.
An angle is the point where two rays meet.

What number should be added to both sides of the equation to complete this square? x^2-10x=7

Someone answer asap for ! michele pushes a box d meters across a floor. she uses a force f, in newtons, to push the box. she pushes the box for t seconds. the formula p = fd/t calculates the power, p, in watts, that it takes for michele to complete the task. solve the formula for d.

During the election for class president, 40% of the students voted for kellen, and 60% of the students voted for robbie. 500 students voted in total. how many more students voted for robbie than for kellen? answer with work : )